
Justine COLLIER, Principal investigator
Associate Professor
Vice-Director of the School of Biology
PhD, University Paris-Saclay, France (2004)
Postdoc, Stanford University, USA (2004-2008)
Assistant Professor, University of Lausanne, Switzerland (2008-2014)
Senior group leader and lecturer (MER1), University of Lausanne, Switzerland (2015-2024)
Vice-Director of the School of Biology at University of Lausanne, Switzerland (2021-now)
Associate Professor, University of Lausanne, Switzerland (2024-now)
https://orcid.org/0000-0003-4213-9687

Corentin Jaboulay, Postdoctoral researcher
PhD, University Lyon I, France (2021)
Corentin joined our team in October 2024. His project aims at better understanding how the Agrobacterium tumefaciens cell cycle is regulated by epigenetic mechanisms of regulation.
https://orcid.org/0000-0001-5615-7371

Sheryl Cuenat, PhD student
MSc, University of Geneva, Switzerland (2024)
Sheryl joined our team in February 2025. Her project aims at studying the impact of Caulobacter RMS on horizontal gene transfers and phage protection.

Nicolas Pellaton, Junior researcher (SNSF funded)
MSc (MLS), University of Lausanne, Switzerland (2022)
Nicolas joined the team in March 2025. He contributes to several projects on DNA methylation in Alphaproteobacteria.
https://orcid.org/0009-0004-2691-3294

Jennifer Kaiser, Master student (MLS)
BSc, University of Lausanne, Switzerland (2024)
Jennifer joined our team in September 2025 for her Master project in the Molecular Life Sciences Master program of our University. Her project aims at understanding how the GcrA epigenetic regulator can influence gene expression and cell cycle progression in Agrobacterium tumefaciens. She works under the daily supervision of Corentin.
https://orcid.org/0009-0009-6824-0899

Amélie Besombes, Postdoctoral researcher
PhD, University Paris-Saclay, France (2025)
Amélie joined our team in February 2026. Her project focuses on the replication of the complex genome of Agrobacterium tumefaciens
https://orcid.org/0009-0000-6876-3475

Lou Roud, Master student (MLS)
Lou joined our team in February 2026 for her First step Master project as part of the Molecular Life Sciences Master program of our University. She dissects the function of an original defense island in Caulobacter crescentus. She works under the daily supervision of Sheryl.