Leadership Team Skip to content Leadership Team Alison Allgor Chief People Officer Dan Van Tran Chief Technology Officer Naeem Ishaq President & Chief Financial Officer Rob McClay Chief Operating Officer Nat Turner Chairman & CEO Roxana Jamshidi General Counsel Joshua Rabenovets Chief Marketing Officer Ryan Hoge President, Grading Nathan Wolfe President, Marketplaces Stephanie Sabin President, PCGS Reza Tabatabai Director, PSA Grading Board of Directors Daniel Sundheim Board Member Jesse Jacobs Board Member Nat Turner Chairman & CEO Steve Cohen Board Member Zach Weinberg Board Member Jason Harinstein Board Member