SUM Project Leader
Professor Ruth Oldenziel

SUM Cycling Cities Program Manager  & Trainer
Michael Keith

SUM Walking Cities Coordinator
Dr. Dorcas Nthoki Nyamai

SUM Cycling Cities Coordinator North America
Peter Bird

SUM Cycling Cities Exhibits Curator
Annemarie de Wildt

SUM Staff
Dr. Frauke Behrendt
Dr. Mila Davids
Em. Professor Hans Jeekel 
Em. Dr. drs. ing. Gijs Mom
Professor Peter Norton
Professor Jan Pieter Smits
Dr. Frank Veraart
Em. Professor Geert Verbong
Professor Pieter van Wesemael

SUM PhD and Post-doc Bicycle Challenges/Micromobility
Imran Hasan Ahmed
Patrick Bek
Peter Bird
Matthew Bruno
Hanbit Chang
Henk-Jan Dekker
Clara Glachant
George Liu
Brett Petzer
Jan Ploeger
Carlton Reid
Sun Qi

SUM Visiting Scholars
Sam Johnson 2025-2026
Dr. Dorcas Nthoki Nyamai 2024-2025
Sharon Qu 2023 
Dr. Joshua Micah Grolman 2023 August
Dr. Kazem Afradi 2023-2024
Dr. Fariya Sharmeen  2019-2021
Bernardo Pereira  2019
Professor Peter Norton  2018-2019
Leticia Lindenberg Lemos  2018-2019
Michal Ďurčo  Spring 2018
Riho Paramonov  November 2016
Dr. Martin Emanuel  2015-2017

SUM Cycling Cities Project Editors
Professor Ruth Oldenziel
Dr. Martin Emanuel
Em. Dr. Adri Albert de la Bruhèze
Dr. Frank Veraart
Dr. Njogu Morgan
Professor Peter Norton 

SUM Cycling Cities Authors and Researchers
Eric Berkers; Patrick Bek; Ákos Bereczky; Frans Botma; Peter Cox; Péter Dalos; Conn Donovan; Hans Buiter; Pascal Delheye; Maxime Huré; Stijn Knuts; Kevin Long; Njogu Morgan; Frank Schipper; Manuel Stoffers; Katalin Tóth; M. Luísa Sousa; João Machado; Bernardo Pereira; David Vale; Jaume Valentines-Álvarez; Diego Cavalcanti; Patrícia Melo; Uche Uwaezuoke Okonkwo; Issa Fofana; Issa Togola; Nourhan Abdelghaffar; Carine Khalil; Ranya Ayman Lotfy; Phano Liphoto; Siddique Motala; Marianne Vanderschuren; Peter Bird; Chris Chirwa; Emmanuel Kamuna; Frank Edward; Salifou Ndam; Patrick Rérat; Patrick Otim; Tom Courtright; Yusuf Madugu; Jethron Ayumba Akallah; Classio Joao Mendiate; Eduardo Pelembe; Denis Mwanyanja Mwiba; Dorcas Nthoki Nyamai; Samuel Ntewusu; Sabine Luning; David Drengk; Kazem Afradi

SUM Interns
Tommaso Tonello, Janne Heymeijer, Jonah van Lotringen, Abel Johnsen

SUM Cycling Cities Manager
Dr. Jan Korsten