Diana Stoltzfus serves as the Deputy Chief Accountant for the Professional Practice Group (PPG) in the SEC’s Office of the Chief Accountant (OCA). As Deputy Chief Accountant, she leads the activities of PPG, including supporting the Commission in overseeing the activities of the Public Company Accounting Oversight Board (PCAOB), managing rule-making and the resolution of auditor independence matters, and monitoring and addressing matters related to requirements for internal control over financial reporting (ICFR) and the audit of the financial statements.

Previously, Diana was a partner at PwC, in the firm's assurance practice. Her responsibilities included performance of the firm’s integrated audits of financial statements, which included, among other things, matters related to audits of internal control over financial reporting, analyzing and applying PCAOB rules and standards, and analyzing complex accounting matters.

She earned a B.S. in Accounting and Finance from the University of Arizona. She is a Certified Public Accountant in California and Virginia.