Patrick Riordan

Patrick Riordan, CPA, currently serves as Financial Accounting Supervisor at Plains All American since December 2018, with responsibilities including overseeing lease accounting, managing a team of five, and handling month-end close processes. Acting as manager since August 2022, Patrick has led the implementation of process improvements and lease accounting system enhancements. Previously, Patrick held the position of Lead Accountant, assisting with executive reporting and SEC disclosures. Prior experience includes working at EY as an Assurance Senior, where services were provided to several notable clients, and earlier roles as Assurance Staff and Assurance Intern. Patrick earned a Master's in Finance and a Bachelor's in Business Administration with a focus on Accounting from Texas A&M University.