I'd like to nominate Titouan Vervack as a committer to the Xtext project. Titouan has contributed various, high quality changes to Xtext and Xtend. His attention to detail helped to keep up the high standards throughout the entire codebase. Titouan has proven that he has the right mindset to move the project forward.
See his list of contributions:
https://github.com/search?q=xtext+is%3Aclosed+author%3Ativervac+is%3Apr+...