Avista Capital’s co-founder and co-CEO, Tom Dean, will transition to chairman role.

Thompson Dean net worth, bio and insider trades. ... Avista Healthcare Public Acquisition Corp., OmniAb, Inc., and Hi-Crush Partners LP. SEC CIK. Thompson Dean's CIK is 0001069096 ...

Avista Capital Partners CEO and managing partner Thompson Dean and his wife, Caroline, just paid $41.3 million for a lakefront estate in Palm Beach, property records show.