Organizing Committee

Day03_GAC2023_AndreasSchwarz-424 2

Co-Chairs

Lukas Manske

Lukas Manske

Co-Chair

Lukas is a student in the Master of Public Policy program at Harvard Kennedy School, focusing on international relations, diplomacy, international negotiations, and leadership. He serves as a course coach for HKS’s signature class on Adaptive Leadership. Before starting his Master’s degree, he served as Head of Office for the Chairman of the Foreign Affairs Committee at the European Parliament, focusing on the EU's Common Foreign and Security Policy. In addition to his passion for international affairs, transatlantic relations, and European integration, he is also interested in the development of rural areas.

Stephanie Armbruster

Stephanie Armbruster

Co-Chair

Stephanie is a PhD candidate in Biostatistics at the Harvard T.H. Chan School of Public Health, focusing on statistical method for time-to-event data. Her research includes methodological development and real-world application, collaborating with physicians at Mass General Brigham. Outside her academic pursuits, Stephanie enjoys rowing on the Charles River, exploring Boston through running, and reading a good book. Stephanie is excited to serve as one of the Co-Chairs for the GAC 2024, and strongly believes that HARD CONVERSATIONS are crucial to realign the transatlantic relationship and to ensure the German-American partnership is resilient for the future.

Thilo Kerkhoff

Thilo Kerkhoff

Co-Chair

Thilo is a student in the Master in Public Policy Program at Harvard Kennedy School, and focuses on policy aspects of regulating technology and AI, as well as negotiation and conflict resolution. He is a research assistant on tech policy and competition at the Mossavar-Rahmani Center for Business and Government. In addition, he serves as a course coach for two of HKS’s signature negotiation classes. Thilo is a fully-qualified German lawyer with tri-sector work experience in international law firms, the German government and NGOs.

Team Heads

Anita Shanker

Anita Shanker

Co-Head of American Outreach

Anita is a first-year master’s student in Global Logistics and Supply Chain Management at Kuehne Logistics University in Hamburg and recent International Business graduate from Northeastern University in Boston. From a young age, she has been interested in German-American relations and the transatlantic dynamic and has spent the past few years hopping between different parts of the U.S. and Germany. After initially becoming involved in the conference in 2022 and serving as a co-chair in 2023, she returns to the GAC Organizing Team for a third consecutive year with a specific commitment to bolster American presence at the conference.

Emily Hackett

Emily Hackett

Co-Head of Logistics

Emily Hackett is a first-year master’s student in Regional Studies: Russia, Eastern Europe, Central Asia. Emily has spent a large portion of her life and research between the United States and the Czech Republic. Her connection to Germany stems from her time as a Congress Bundestag Youth Exchange Participant in Osnabrück between 2017-2018. As part of her regional specialization Emily has also traveled to Ukraine and Kyrgyzstan. This is Emily’s first year with the GAC, and she is excited to help ensure a smooth and creative logistical approach to the conference.

Frederik Braun

Frederik Braun

Co-Head of Fundraising

Frederik is a student in the Master in Public Policy Program at the Harvard Kennedy School, and focuses on banking and capital markets regulation. He is a research assistant on financial services at the Harvard Business School. Prior to coming to Harvard, Frederik worked as a strategy consultant at McKinsey & Company and completed his undergraduate degree at the London School of Economics.

Jonas Bruns

Jonas Bruns

Co-Head of Communications

Jonas is a strategy consultant at PwC Strategy& in Vienna, leveraging his expertise in business strategy and innovation. He studied mechanical engineering in Karlsruhe, Shanghai, and Paris. His passion for multilateralism and global collaboration was ignited through extensive involvement in Model United Nations conferences, where he played a key role in organizing events with mymun, the world's largest Model UN platform with the vision of every student participating in at least one MUN.

Inspired by attending the last German American Conference, Jonas values the convergence of exceptional individuals from diverse backgrounds.

Kai Krautter

Kai Krautter

Co-Head of American Outreach

Kai is a PhD student in the Organizational Behavior Unit at the Harvard Business School. His research focuses on the challenges people experience in maintaining their passion over time, and “flextraversion,” which he defines as the ability to adapt one’s levels of extraversion towards what is optimal in a given situation. Kai is a dedicated fan of the GAC, serving as Head of Communications in 2022 and as Co-Chair in 2023. In his current role as Co-Head of American Outreach, a newly established position this year, he is eager to place increased emphasis on the "A" in GAC.

Karlotta Garinet

Karlotta Garinet

Head of Military Liaison

Karlotta is an active duty officer in the German Armed Forces. She holds a degree in psychology with a focus on Leadership, Human Resources, and Social Psychology and currently pursues a Master in Civil-Military Interaction. With her passion for security policy and interest in institutional communication strategies she works on applying her knowledge of psychology to these fields. She is a 2024 Ecological Security Fellow at the Council on Strategic Risks.
Outside of work, she is an active member of Women in International Security Germany and Generation Restoration e.V., which aims at transforming refugee camps into regenerative communities.

Max Bauer

Max Bauer

Head of Events

Max is pursuing a Master’s degree in Public Policy at Harvard Kennedy School, focusing on translating innovations into public policy solutions. Trained as a physician, he conducts research at the intersection of biotechnology and economics and serves as a course coach for a machine learning and big data analytics class. Prior to his Master’s program, Max worked on digital transformation strategies for public health services at the Bavarian State Ministry of Health. With a diverse background in medical imaging research, he also serves as an editorial board member and award-winning reviewer for several medical journals.

Niklas Engel

Niklas Engel

Co-Head of Fundraising

Niklas is a master's student in biotechnology and bioinformatics at Heidelberg University. He is conducting research at Harvard's Department of Biomedical Informatics, focusing on translating genomic information into advanced patient care. Outside of research, Niklas enjoys playing the alto-saxophone and attending ballroom dancing events. Having been part of the GAC2023's fundraising team, Niklas is committed to making this year's GACs an unforgettable experience again.

Paul Künzle

Paul Künzle

Co-Head of Logistics

Paul is working as a research associate at Charité – Universitätsmedizin in Berlin and gained previous research experience in data science and gene therapy. Since 2022, he has been part of the organizing committee of the GAC and will focus on logistics for this year’s conference. In his free time, he enjoys running and skiing.

Robert Havkin

Robert Havkin

Head of Foundations

Robert is a final-year MD student, having received his medical training at the Charité Berlin, the University of Zurich, and the University of Zimbabwe in Harare. His current research at the Broad Institute of MIT & Harvard focuses on the genetics and the neurobiology of autism. As a passionate musician, Robert also studied conducting, trumpet, and piano at the music academies in Berlin ("Hanns Eisler") and Hannover. He is currently supported by the Boehringer Ingelheim Fonds and the Friedrich Naumann Foundation for Freedom. When not pondering in the lab or making some kind of music, Robert can be found in a theater, biking or hiking through the splendid landscapes of New England.

Sophia Weiberlenn

Sophia Weiberlenn

Head of Guest Relations

Sophia is a dentist from Hamburg, currently serving as a Postdoctoral Research Fellow in Boston. She is passionate about public health and is exploring the intersection between children's oral health and overall health. In 2024, Sophia will serve as the Head of Guest Relations at the GAC, bringing her passion for fostering international dialogue. In her free time, Sophia enjoys playing field hockey and tennis, and singing in the choir.

Sophie Tiefenbacher

Sophie Tiefenbacher

Head of People and Happiness

Sophie is a 5th-year medical student at Heidelberg University, currently pursuing her MD thesis at Massachusetts General Hospital and Harvard Medical School. Her research focuses on the link between neurodegeneration and viral infection in Alzheimer's Disease. In addition to her academic pursuits, Sophie leads a non-partisan political organization in Germany, where she is dedicated to encouraging young adults to step out of their political comfort zones and engage in vivid discussions with those who hold different viewpoints. In her freetime she is passionate about field hockey, enjoys playing the piano and loves reading!

Susanne Mitschke

Susanne Mitschke

Co-Head of Communications

Susanne Mitschke is an award-winning healthcare entrepreneur, recognized as Forbes 30 Under 30 honoree in 2018 and 2020, and Capital Magazine 40 Under 40 awardee in 2021. She is the founder and CEO of Citruslabs, the leading Contract Research Organization for health & wellness brands. Prior to Citruslabs, Susanne created MindMate, the #1 health app for baby boomers, titled the “ultimate Alzheimer’s app” by the BBC. Susanne holds an M.S. in International Management from Glasgow University and is currently pursuing a Master of Public Health at Harvard University. Outside work, Susanne finds joy in the equestrian world and runs marathons.

Tim Christopher Bauer

Tim Christopher Bauer

Head of Events

Tim is a fifth-year medical student at Heidelberg University in Germany, currently immersed in research for his medical dissertation at Massachusetts General Hospital and Harvard Medical School. His focus lies on surgical oncology and pancreatic cancer, with the aspiration to blend surgery and research into a career as a surgeon-scientist. Beyond medicine, he unwinds by engaging in chess matches, exploring scenic routes on his road bike, or sweating it out on the squash court. This year, he his contributing to the GAC as Head of Events, striving to craft an inspiring program that encourages attendees to leave their mark.

Team Members

Addie Esposito

Addie Esposito

Communications

Addie Esposito is a senior at Harvard College from Raleigh, North Carolina. Particularly interested in refugee issues and democratic backsliding, she is studying Government, German, and European History, Politics, and Societies (EHPS). Addie is Editor-in-Chief of the Harvard International Review, and she is also involved with the Harvard Undergraduate Foreign Policy Initiative and Citizenship Tutoring through the Institute of Politics. She is currently working on her senior thesis, which examines Bundestag members' understandings of German national identity, with a particular focus on East/West and generational differences.

Alexander Dietz

Alexander Dietz

Communications

Alex is currently a trainee at the European Commission in Brussels, where he focuses on the Better Regulation agenda for health policies. He recently graduated with a Master’s in Engineering and Policy Analysis from Delft University of Technology, including research at Erasmus MC on health systems, in the Netherlands. In addition, he runs mymun, the world’s largest platform for Model United Nations (MUN) conferences, with a mission to encourage every student to participate in at least one MUN conference during their student life. In his free time, you can find him cycling and running.

Arian Abbasi

Arian Abbasi

Foundations & Scholarships

Arian is a master’s student in Computational Biology at the University of Cologne. He has previously worked at the Federal Ministry of Health, the Cardiovascular Research Laboratory at Düsseldorf University Hospital, and in Strategy Consulting at Accenture.

Béla-Simon Paschold

Béla-Simon Paschold

Communications

Béla is a medical doctor with approximately 1.5 years of experience at the Perioperative Outcomes Lab at Beth Israel Deaconess Medical Center, Harvard Medical School. As a postdoctoral researcher, he conducts both prospective and retrospective studies and mentors students exploring ICU and perioperative research. At GAC, Béla is part of the Communications and Goodie Bags team, engaging with potential sponsors, attendees, and speakers.

Bendix Hempel

Bendix Hempel

Coordinator - Events Team

Bendix is a German MD student in his fifth year who is currently spending his research year at Dana-Farber Cancer Institute and Broad Institute of MIT and Harvard in the laboratory of Prof. Benjamin Ebert. His research focus is on leukemia and its origins in stem cells. Apart from academia, Bendix is a passionate sailor (two-times German Champion) and surfer. At the German-American Conference, Bendix will work in the heart of the Events Team to ensure great panels, workshops and keynotes.

Borui Niklas Zhu

Borui Niklas Zhu

Military Liaison

Borui is a PhD student in Economics at Harvard University. His research interests are in macroeconomics, finance, and trade. Whenever he is not looking at macro-finance models, he'll be on the volleyball pitch or playing violin, the bagpipes, and his bugle - in ascending order of excitement and descending order of competence. Borui further is a reserve officer candidate in the German Armed Forces, hoping to join these different roles by bringing people together at the GAC.

Caleb Groen

Caleb Groen

Ticket Shop

Caleb is pursuing a master’s in public policy (MPP) at Harvard Kennedy School and a juris doctor (JD) degree at Harvard Law School. Before coming to Harvard, he spent two years working as a bank examiner with the Federal Reserve Bank of San Francisco. Originally from Los Angeles, he received his bachelor's from University of California, Berkeley.

Colin Gutsche

Colin Gutsche

Logistics

Colin is a medical student from Hamburg. He enjoys rowing and reading. At the GAC, Colin mostly works on making plans to ensure that both materials and people are exactly where they are needed to ensure an uncomplicated and pleasant experience for the participants.

Denys Shay

Denys Shay

Fundraising

Denys is a fourth-year PhD Candidate in Population Health Sciences in the Epidemiology Department and CAUSALab at the Harvard T.H. Chan School of Public Health, a Research Associate at the Center for Anesthesia Research Excellence at Beth Israel Deaconess Medical Center, and a Research Trainee in the Division of Pharmacoepidemiology and Pharmacoeconomics at Mass General Brigham. Prior to that, he studied medicine at the University of Münster and the Charité – Universitätsmedizin Berlin with a scholarship from the German Academic Scholarship Foundation. His research interests lie in the fields of onco-pharmacoepidemiology and perioperative medicine. He joined the GAC family in 2018.

Dr. Yannick Martin Sillmann

Dr. Yannick Martin Sillmann

Fundraising

"Yannick Sillmann is an aspiring Surgeon-Scientist in in the field of Oral and Maxillofacial Surgery. Passionate about evidence-based medicine, he is currently holding a position as Research Fellow at the Harvard School of Dental Medicine and the Skeletal Biology Research Center of the Massachusetts General Hospital.
After graduating Dental School, he enrolled in a second degree in medicine at Ulm University where he is expected to graduate in 2026. He gained clinical experience as a general dentist at a private dental practice and taught as a lecturer for the Institute of Anatomy and Cell Biology at Ulm University.
"

Florian Schibber

Florian Schibber

Project Lead Data Analytics

Florian Schibber is a consultant, entrepreneur, and the founder of Schibber Consulting and the Tech-ed-StartUp, Career Starter. With a rich background in M&A, Asset Management, Consulting & Global Strategy, and Venture Capital & Startups, he has developed a robust portfolio of experiences at prestigious firms such as DWS Group (asset management arm of Dt. Bank) and KPMG, as well as in key account management roles. Currently pursuing a B.Sc. in International Business Administration at WHU, Florian is deeply invested in integrating AI and sustainability into financial strategies to foster innovation across sectors. Beyond his professional endeavors, he enjoys travelling, hiking, and empowering others to achieve their potential.

Henri Becker

Henri Becker

Communications

Henri is a Bachelor student in Management and Technology in Munich, focusing on entrepreneurial enterprises in the biotech industry. He helps plan and build labs for research groups and startups. Henri also contributes to Germany’s first student-run VC, focusing on consulting early-stage startups. In his free time, he enjoys bouldering and functional fitness.

Isabel Podolski

Isabel Podolski

Social Media Lead

Isabel Podolski is a Doctoral Candidate and medical student from Düsseldorf, Germany. She is currently conducting clinical research at the Department of Anesthesiology, Critical Care, and Pain Medicine at Beth Israel Deaconess Medical Center, Harvard Medical School. Her research focuses on provider workload and its impact on perioperative outcomes and workforce resilience. Isabel’s commitment to community and Public Health began with her training as a paramedic and instructor with the Red Cross, where she specialized in civil protection and disaster control. A dedicated advocate for women’s empowerment, she served as the founding president of ZONTA International’s Golden Z Club Bonn City and was awarded the Young Woman in Public Affairs Award.

Johanna Kriegel

Johanna Kriegel

Fundraising

Johanna Kriegel is a Master of International Affairs candidate at the Hertie School in Berlin, specializing in International Security and Climate Policy. She worked as a Junior Program Manager at Allianz Foundation in partnership with Climate Imperative during her Professional Year. Currently, she is an exchange student at George Washington University, working with the German American Conference at Harvard and the Washington, D.C., office of the Friedrich-Ebert-Foundation. She holds an LL.B. from Leuphana University and is the Founder of True Cost Economy e.V.

Jonas Tai

Jonas Tai

Communications

Jonas is currently pursuing a Master of Science in Computer Science at the University of British Columbia in Vancouver. Prior to this, he studied Computer Science at RWTH Aachen, the University of Waterloo, and the Technical University of Munich. During his Bachelor’s degree he was actively involved in TUM.ai and a longtime member of the UNICEF student groups in both Aachen and Munich. In his free time, Jonas enjoys exploring the surroundings of Vancouver, hiking, and running.

Karim El-Marouk

Karim El-Marouk

Logistics

Karim is a final year MD candidate at the Ludwig-Maximilians University in Munich, Germany. He is pursuing his medical thesis in radiation oncology in the field of multimodal lung cancer treatment. Currently he is at Harvard Medical School for a research stay in tumor biology at Massachusetts General Hospital, focusing on the tumor microenvironment of pancreatic cancer. His academic pursuits are driven by a passion for developing novel therapeutic approaches for solid tumors, particularly leveraging immunotherapies to improve patient outcomes. Beyond his professional interests, Karim loves to bake delicious cakes in his free time. He is also deeply committed to social justice causes, particularly advocating against educational injustice and volunteering efforts to combat food waste. His goal is a world with medical access for everybody and with less global hunger.

Laura Henze

Laura Henze

Fundraising

Laura is a Master's student in the Department of Biomedical Informatics at Columbia University. She received her medical degree from Charité Universitätsmedizin Berlin and conducted research in cardiology and immunobiology in Berlin and at Yale. She was a scholarship holder at the Friedrich-Naumann-Stiftung throughout her studies. Before coming to Columbia, she worked in internal medicine and emergency medicine in Switzerland for two years. In her free time, she enjoys going to theater performances, reading, and ballet.

Laura Sophie Sabbedotti

Laura Sophie Sabbedotti

Coordinator - Events Team

Laura Sophie is a 2nd-year Bachelor student in Global Responsibility and Leadership at the University of Groningen. Besides her studies she works as a Sustainability Consultant for the IT and Public Sector at Capgemini. She holds an Industrial Management degree from Volkswagen and is an advocate for the German Apprenticeship System. As an Alumni of the Congress Bundestag Youth Exchange Programme she studied in Washington State, worked in Congress and for RGIT in Washington DC. Since 2017 she has been an Anne Frank Ambassador leading Events about Anne’s story, the 2nd world war and anti-semitism. Passionate about politics, art and dancing!

Luis Demuth

Luis Demuth

Fundraising Logistics Lead

Luis recently graduated from a franco-german Master's program with a degree in Biochemistry and Biophysics from the University of Freiburg, Germany, and a degree in Biophysical Chemistry from the University of Strasbourg, France. He concluded his studies for his thesis with research on hematopoietic stem cell development Boston Children's Hospital. For the GAC 2024, he coordinated contacts to universities and foundations in the German-speaking area and leads the accommodation and coordination of the GAC's supporters on-site of the conference. In his free time, he enjoys playing table tennis, reading, and hiking.

Lydia Glock

Lydia Glock

Coordinator - Events Team

Lydia is a graduate student pursing her Master in Public Administration at the Harvard Kennedy School of Government, focusing on climate finance. Before joining HKS, she worked four years at KfW Development Bank where she managed renewable energy projects in the Western Balkans. In addition, she gained experience in the energy sector working for the European Commission and the German Federal Ministry of Economy and Climate Action.

Max Hentges

Max Hentges

Fundraising

Max is a final year medical student at Barts and The London School of Medicine and a clinical research student at the Department of Anesthesiology, Critical Care and Pain Medicine of Beth Israel Deaconess Medical Center, Harvard Medical School. His research focuses on lung-protective ventilation and the impact of intra-operative medications on clinical outcomes. Outside of the lab, Max enjoys rowing and road cycling through the Boston suburbs.

Merih Gizlenci

Merih Gizlenci

Fundraising

Merih is a final-year MD candidate from the University of Cologne. Currently, he is conducting research at Brigham and Women’s Hospital/Harvard Medical School for his doctoral thesis. There, his research mainly focuses on transplantation immunology, alloimmunity, and immunosuppressive therapy.
In his free time, Merih enjoys cooking, reading, traveling, watching movies, and lifting weights. He is also a soccer enthusiast and a passionate supporter of Fenerbahce Istanbul, regularly enjoying watching their games on weekends.

Nandita Suri

Nandita Suri

American Outreach

Nandita Suri is a research intern at the American-German Institute in Washington, D.C. and is pursuing undergraduate degrees in Global Studies and German. Her research focuses on cultural integration, European ethnic minorities, and how German rap reflects social identity and cultural patterns. Nandita’s interest in German-American relations began with her involvement at Goethe-Zentrum Atlanta and grew during her time in Germany as a recipient of the Congress-Bundestag Vocational Youth Exchange (CBYX Vocational) scholarship from 2022 to 2023. After attending GAC 2023 as a Halle Foundation Scholar, she now contributes to the conference’s transatlantic mission on the American Outreach team.

portrait photo of team member Philip Lengyel

Philip Lengyel

Communications

Philip is a senior Computer Engineering and Physics major at Tufts University. Coming from Chicago, Philip seeks to understand the cultural and political differences between the United States and Germany. Previously he interned at Telefónica Germany and did research at the Technical University of Munich. In his free time, Philip enjoys sailing and alpine touring.

René Bucken

René Bucken

Communications

René is a news journalist with a special interest in sustainable innovation in the media industry as well as strategies to combat fake news. In the past, he has reported on the impact of climate change in India, portrayed a young American Jewish woman in Jerusalem on Israel's 70th anniversary, and talked to Jordanian plumbers about the women's rights movement in Amman. His studies have taken him to Münster, Pristina, Hamburg and Boston. He holds a master's degree in digital journalism and was named one of the "Top 30 under 30" young talents in journalism by Medium Magazine. René is curator of the Global Shapers Hamburg Hub and fellow of Think Tank 30, the young think tank of the Club of Rome Germany.

Sandrina Murphy

Sandrina Murphy

Military Liaison

Sandrina holds a BA in Political Science / Governance & Public Policy, providing her with a solid foundation in governance and a keen understanding of security policy and its challenges. Her interest in security policy is evident in her professional experience, having gained practical insights into foreign and security policy in the defense sector. These experiences have provided her with a comprehensive understanding of the challenges faced at both national and international levels.
Sandrina now works in the defense & security sector and is set to begin her Masters studies this upcoming winter. Outside of work, she enjoys playing basketball, traveling and reading anything she can get her hands on.

Thomas Haskamp

Thomas Haskamp

Fundraising

Thomas is an Assistant Professor at the European Research Center for Information Systems (ERCIS) at the University of Münster, where he studies digital innovation and digital sustainability practices of small and large firms. He's also a lecturer and research affiliate at the Hasso Plattner Institute and has a research affiliation with MIT's Center for Information Systems Research. He has been a member of the GAC team since 2023, serving as the budget lead this year.