P10 Holdings, Inc. announced that Edwin Poston, a Managing Partner and Co-Founder of TrueBridge Capital and Head of P10 Venture Solutions, and Scott Gwilliam, Managing Partner and Co-Founder of Keystone Capital, have both joined the Board of P10. Additionally, as part of the Board reorganization, P10 Chief Marketing Officer and RCP Advisors Co-Founder Jeff Gehl is stepping down from the P10 Board to make room for the new additions.