Jean-Marc Prieur is a Senior Program Manager (PM) in the Visual Studio team. He's currently a PM for the visualization and modelling tools that ship with Visual Studio Ultimate, and of Code Lens collaboration indicators for Git. He's been with Microsoft for 6 years, first in the Visual Studio ecosystem team, then as a Program Manager (PM) of the DSL Tools, and architecture tools. More recently he worked on code Search, and with Application Insights, before coming back to visualization and modeling tools for code "at scale". Before working with Microsoft he worked with the Operational Research and Simulation Centre of the French Navy.