Johan Olstam is Senior Research Leader in the Traffic analysis and logistics group at the Swedish National Road and Transport Research Institute (VTI) and Docent and Associate Professor at Linköping University. He obtained his PhD in Infra-informatics (2009) at Linköping University with a dissertation on simulation of surrounding vehicles in driving simulators.
His research interests include quantitative methods for analysis of traffic and transport systems, traffic modelling and simulation and analysis of Intelligent Transportation Systems. Current research focus on traffic simulation modelling of bicycle traffic as well as automated vehicles and how the impact on traffic efficiency is affected by mixes of various types of automated vehicles and human driven vehicles.
Magnus Berglund Research Director
Alyaa Shalabi Doctoral student
Angelica Andersson Researcher
Anton Karlsson Researcher
Bernardo Martin-Iradi Researcher
Chengxi Liu Senior Researcher
Cilli Sobiech Senior Researcher
Daniel Rudmark Senior Research Leader
David Daniels Senior Researcher
Elina Strömberg Doctoral student
Elric Milet Doctoral student
Eyrún Aradóttir Doctoral student
Filip Kristofersson Research Engineer
Francisco Márquez Fernández Senior Research Leader
Fredrik Johansson Senior Researcher
Gabriella Grenander Research Engineer
Guillermo Pérez Castro Researcher
Gunnar Flötteröd Senior Researcher
Helene Lidestam Senior Researcher
Ida Kristoffersson Senior Research Leader
Jesper Olsson Doctoral student
Jessica Wehner Senior Researcher
Johan Olstam Senior Research Leader
Kinjal Bhattacharyya Researcher
Klara Ivanetti Research Assistant
Linea Kjellsdotter Ivert Senior Research Leader
Maria Mustonen Senior Analyst
Martin Svanberg Senior Researcher
Mary Catherine Einarsson Research Assistant
Michael Sederlin Doctoral student
Niklas Arvidsson Senior Researcher
Ola Norman Engineer
Petra Stelling Senior Researcher
Pia Kristiansson Analyst
Rihanna Gebrehiwot Research Engineer
Robert Klar Doctoral student
Sabrina Brunner Research Assistant
Terence Kwok Choon Doctoral student
Tobias Fors Senior Analyst
Tomas Lidén Researcher
Ulrika Leijerholt Researcher
Organisation
Reserach Department of Society, Environment and Transport
Unit: Traffic Analysis and Logistics
25 March 2026