Could be Harvey Specter from Suits: https://suits.fandom.com/wiki/Harvey_Specter

My guess is it's an ironic reference to the stage play and film from 1950 called Harvey, about a man with a best friend who is a tall white invisible (silent) rabbit called Harvey.

My favorite legal Harvey is Harvey Richards, lawyer for children. He'll argue the finer points of "no backsies" etc.

https://www.gocomics.com/tomthedancingbug/2015/03/12

Given they're a legal startup, I really hope it's Harvey Birdman, Attorney at Law: https://en.wikipedia.org/wiki/Harvey_Birdman,_Attorney_at_La...