Jack Dorsey replies "no" to an X user who asked if he was still on the Bluesky board; it's not clear when he left, as Bluesky's FAQ still lists him as a member (Anthony Ha/TechCrunch)
https://techcrunch.com/2024/05/05/jack-dorsey-says-hes-no-longer-on-the-bluesky-board/
http://www.techmeme.com/240505/p5#a240505p5