Peter works in the Finance Department at Shamrock Capital and was previously the firm's the CFO and CCO. Prior to joining Shamrock in 1994, Peter was the controller of Clean-Up Technologies, the controller of Superior Galleries, and a Senior Accountant at Deloitte. Mr. Rivera is a Certified Public Accountant (inactive), a Certified Global Management Accountant and serves on the Board of Directors of the Southern California Chapter of Financial Executives Alliance.

Peter graduated from California State University, Northridge.