Members of the Applied Complexity Group

Principal Investigator

Roland Bouffanais

Roland Bouffanais

Associate Professor, Chair in Computational Diplomacy — Principal Investigator (since Sep 2023)

Faculty of Science & Global Studies Institute, University of Geneva · Ph.D., EPFL · {BSc, MSc, Agrégation}, ENS de Lyon

Roland Bouffanais is Associate Professor at the University of Geneva (Faculty of Science and Global Studies Institute), where he holds a Chair in Computational Diplomacy. He is Director of the Computer Science Department (since 2025) and Co-Director of the Science in Diplomacy Lab (SiDLab), a joint initiative of the University of Geneva and ETH Zürich (since 2024). He is also Adjunct Professor at the University of Ottawa (ON, Canada) and a Research Affiliate of the School of Engineering at MIT (Cambridge, MA).

He was educated at the École Normale Supérieure de Lyon and holds an Agrégation in Physical Sciences. He earned his Ph.D. in Computational Science from EPFL, for which he received the IBM Research Prize in Computational Sciences (2008) and the ERCOFTAC Da Vinci Award Silver Medal (2007). After a postdoctoral fellowship with Prof. Dick K. P. Yue at MIT, he was on the faculty of the Singapore University of Technology and Design (2011–2020), where he was Associate Professor with tenure and Director of Graduate Studies, and of the University of Ottawa (2020–2023).

His research applies complexity science to collective behavior in natural, artificial and social systems, with current work in computational diplomacy and global governance, multi-agent systems and swarm intelligence, social contagion and collective decision-making, computational social science and network science. He has published some 160 peer-reviewed journal articles, conference papers, book chapters and policy reports, and is the author of Design and Control of Swarm Dynamics (Springer, 2016). He also writes opinion pieces for newspapers in Europe, Asia and North America. He is Academic Editor of PLOS ONE, Associate Editor of Royal Society Open Science and of Frontiers in Robotics and AI, and served on the Editorial Board of Scientific Reports (2020–2025). He is a Fellow of the Institute for Advanced Study (IAS) of the University of Amsterdam (2026–2027).

Research Scientists

Daniela Scherer

Daniela Scherer

Research Scientist (since Sep 2023)

Science in Diplomacy Lab (SiDLab), University of Geneva · Ph.D., ETH Zürich

Jointly advised with Prof. Didier Wernli (UNIGE). Member of the Science in Diplomacy Lab and co-author of the first SiDLab policy report, Building a Data-Driven and Complexity-Aware Digital Infrastructure for Effective Multilateralism (2026).

Research: data-driven approaches to multilateral negotiations and international governance.

Postdoctoral Researchers

Maximilian Bailey

Postdoctoral Researcher (since Feb 2025)

Science in Diplomacy Lab (SiDLab), University of Geneva · Ph.D., ETH Zürich

Jointly advised with Prof. Livia Schubiger (ETH Zürich) and Prof. Didier Wernli (UNIGE), within the UNIGE–ETH partnership for the Science in Diplomacy Lab.

Research: quantitative political science applied to international negotiations and conflict.

Stanisław Szufa

Stanisław Szufa

Postdoctoral Researcher (since Mar 2026)

Science in Diplomacy Lab (SiDLab), University of Geneva · Ph.D., Jagiellonian University, Kraków

Jointly advised with Prof. Didier Wernli (UNIGE).

Research: computational social choice and voting, and the simulation of democratic deliberation with multi-agent large language models; co-author of Simulating Democratic Deliberation (EMNLP 2026).

PhD Students

Mohammad Savari

Mohammad Savari

Ph.D. Student (since Sep 2021)

University of Geneva · B.Eng., Arak University of Technology

Started his doctorate at the University of Ottawa and is about to defend his thesis.

Research: social contagion and consensus formation on complex networks; lead author of Social Contagion Drives Collective Consensus Formation on Scale-Free Networks (Scientific Reports, 2026) and co-author of Adaptivity: A Path Towards General Swarm Intelligence? (Frontiers in Robotics and AI, 2023).

Arthur Rondeau

Arthur Rondeau

Ph.D. Student (since Sep 2024)

University of Geneva · M.Sc., ESPCI Paris

Co-supervised with Prof. Didier Wernli (UNIGE).

Research: higher-order (hypergraph) modeling of diplomatic interactions; lead author of the preprint Uncovering Higher-Order Interactions from Memory in Observed Dynamics (arXiv, 2026) and co-author of From Consensus to Multi-Polarity: A Network Analysis of the Structural Transformation in the European Parliament (preprint, 2026).

Genis Skura

Genis Skura

Ph.D. Student (co-supervised) (since Sep 2024)

University of Geneva

Main supervisor Prof. Didier Wernli (UNIGE); co-supervised by Prof. Bouffanais.

Research: natural language processing applied to international relations.

Chloé Marteil

Chloé Marteil

Ph.D. Student (since May 2025)

University of Geneva · M.Sc., École Polytechnique

Co-supervised with Prof. Didier Wernli (UNIGE).

Research: DiploSim — pluralistic alignment in multi-agent LLMs.

Enzo Moreau

Enzo Moreau

Ph.D. Student (since Jan 2026)

University of Geneva · M.Sc., École Polytechnique

Co-supervised with Prof. Didier Wernli (UNIGE).

Research: cooperation and competition in a swarm of LLMs.

Aldric Labarthe

Aldric Labarthe

Ph.D. Student (since Jan 2026)

University of Geneva · ENS Paris-Saclay (cotutelle) · M.Sc., ENS Paris-Saclay

Doctorate in cotutelle with Prof. Julien Randon-Furling (ENS Paris-Saclay).

Research: representation learning for complex systems.

Master’s Students

Maxime Pasquier

Master's Student (since Jun 2024)

Master of Computer Science, University of Geneva

Nicola Lo Russo

Master's Student (since Sep 2025)

ETH Zürich · Master’s thesis at the University of Geneva

Master's thesis carried out jointly with Prof. Dirk Helbing (ETH Zürich).

Research: network analysis of legislative voting — 7,191 roll-call votes across five European Parliament legislatures (EP6–EP10, 2004–2026), using community detection, modularity by policy area and multiplex coalition analysis; lead author of the preprint From Consensus to Multi-Polarity: A Network Analysis of the Structural Transformation in the European Parliament (2026).

Noan Goulard

Master's Student (since Nov 2025)

Master of Computer Science, University of Geneva

David Gabriel Papa

Master's Student (since Nov 2025)

Master of Computer Science, University of Geneva

Alumni

Doctoral graduates

  • Dr. Ajaykumar Manivannan — Ph.D. 2025; previously Research Assistant (2016–2018) (M.Sc., NTU–TUM), Nov 2016–Jun 2025
  • Dr. Jabez Leong Kit — Postdoctoral Research Fellow (2022–2023); previously Ph.D. student (2017–2021) (B.Eng., SUTD · Ph.D., SUTD (2021)), Jan 2017–Dec 2023
  • Dr. Nikolaj Horsevad Sørensen — Postdoctoral Research Fellow (2022–2023); previously Ph.D. student (2016–2021) (M.Sc., Aalborg University · Ph.D., SUTD (2021)), Sep 2016–Jan 2023
  • Dr. Hian Lee Kwa — Ph.D. 2022 (M.Eng., University of Surrey), Sep 2018–Aug 2022
  • Dr. Sreetej Lakkam — Ph.D. 2020 (M.Eng., NTU–TUM), Sep 2015–Aug 2020
  • Dr. Thommen Karimpanal George — Ph.D. 2019 (M.Sc., National University of Singapore), Sep 2014–Jan 2019
  • Dr. Yoke Kong Kuan — Ph.D. 2018 (M.Sc., University of Chicago), Sep 2013–Aug 2018

Postdoctoral researchers and research fellows

  • Dr. Simone Loreti — Senior Research Scientist (Ph.D., University of Surrey), May 2025–Aug 2026
  • Dr. Jabez Leong Kit — Postdoctoral Research Fellow (2022–2023); previously Ph.D. student (2017–2021) (B.Eng., SUTD · Ph.D., SUTD (2021)), Jan 2017–Dec 2023
  • Dr. Maryam Kouzehgar — Research Fellow (Ph.D., University of Tabriz), Jul 2019–Jun 2023
  • Dr. Nikolaj Horsevad Sørensen — Postdoctoral Research Fellow (2022–2023); previously Ph.D. student (2016–2021) (M.Sc., Aalborg University · Ph.D., SUTD (2021)), Sep 2016–Jan 2023
  • Dr. Malik M. Barakathullah — Research Fellow (2015–2016 and 2020–2022) (Ph.D., Indian Institute of Science), Oct 2015–Feb 2022
  • Dr. Benny Chin Wei Chien — Research Fellow (Ph.D., National Taiwan University), Jun 2019–Dec 2021, now Department of Geography, National University of Singapore
  • Dr. Mohammadreza Chamanbaz — Research Scientist (Ph.D., National University of Singapore), Oct 2015–Jun 2020
  • Dr. Elias J. Willemse — Research Fellow (Ph.D., University of Pretoria), Jun 2018–Jan 2020
  • Dr. Niladri S. Tripathy — Postdoctoral Associate (Ph.D., IIT Delhi), Jan 2018–Dec 2019
  • Dr. David Mateo — Research Fellow (Ph.D., University of Barcelona), Jun 2013–Dec 2018
  • Dr. Jurriaan J. J. Gillissen — Research Scientist (Ph.D., TU Delft), Jan 2016–Dec 2017
  • Dr. Vahid Hassani — Postdoctoral Associate (Ph.D., Sharif University of Technology), Dec 2016–Oct 2017
  • Dr. Wen Xin — Postdoctoral Associate (Ph.D., Nanyang Technological University), Nov 2015–Nov 2016
  • Dr. Alex V. Zhukov — Postdoctoral Associate (Ph.D., Kharkov University), Jul 2012–Jun 2016
  • Dr. Xiaoying Zhu — SUTD–MIT Postdoctoral Fellow (Ph.D., National University of Singapore), Sep 2011–May 2015
  • Dr. Mohammad Komareji — Postdoctoral Associate (Ph.D., Aalborg University), Jun 2012–Dec 2014
  • Dr. Yilun Shang — Postdoctoral Associate (Ph.D., Shanghai Jiao Tong University), Feb 2012–Feb 2014
  • Dr. Jianmin Sun — Postdoctoral Associate (Ph.D., University of Utah), Jan 2012–Jan 2013

Master's students, research assistants and engineers

Bouffanais’ Research Lab  ·  Applied Complexity Group  ·  Faculty of Science & Global Studies Institute, University of Geneva
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