Christian Couder went to Git Merge 2016 and recorded some interviews there for the podcast.

Link to mp3

Listen to the episode on YouTube
Here are the interviewees from the conference, all in this one episode:

Roberto Tyley, The Guardian

Karen Sijbrandij, TrainTool

Lars Schneider, Autodesk

Sytse 'Sid' Sijbrandij, GitLab

Tim Pettersen, Atlassian

Michael Haggerty, GitHub

Job van der Voort, GitLab

Carlos Martín Nieto, GitHub