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Petra Shelton, MSc, CIA

PRG Director

Atlanta, GA
Audit/ Attestation, Compliance - Advisory, Internal Audit, Reviews, Sarbanes-Oxley,
Energy, Healthcare, Manufacturing & Distribution, Nonprofit,


As a Director in Frazier & Deeter’s Process, Risk & Governance (PRG) Practice, Petra Shelton contributes over 10 years of internal controls advisory experience. With a specialization in SOX implementation and compliance, Petra possesses deep expertise in internal audit strategy and risk management, US GAAP, SEC audits and reviews, International Financial Reporting Standards (IFRS) and Dutch GAAP. Throughout her career, Petra has advised clients in various industries, including manufacturing & distribution, energy, healthcare and nonprofits.  

Prior to joining the firm, Petra served as Interim Head of Internal Audit and Manager of Global Internal Audit & Controls at a manufacturing corporation. During her tenure, she revised the Internal Audit strategy, implemented the company’s GRC application and performed the rationalization and implementation of the company’s SOX controls as well as coordinated quarterly SOX process certifications. She also worked at PricewaterhouseCoopers (PwC) for three years as an Associate and Senior Associate in the Audit practice where she audited public sector and private companies. Petra is a native Dutch speaker.

Professional and Civic Organizations

The Institute of Internal Auditors (IIA)


Master of Science, Economics & Business
Erasmus University | Rotterdam, Netherlands

Bachelor of Economics, Business Economics
INHolland University | Rotterdam, Netherlands

Bachelor of Economics, Accounting & Auditing
INHolland University | Rotterdam, Netherlands

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