Dean Irwin

Dean Irwin

Assurance Principal; Third-Party Attestation & IS Assurance Regional Leader

BDO Dallas Office



Executive Summary

Dean Irwin has more than 20 years of experience in financial, operational and information systems audit and cybersecurity operational reviews. He is the IS Assurance practice leader for the Central and Southwest region in the United States. 
Dean leads a team of highly experienced professionals that are specialists in IT systems supporting various industries such as oil and gas exploration, gaming, banking, insurance, hospitality and retail. His experience in IT audit, SOC and security assessments involves multiple IT areas, including network architecture and engineering, operating system platforms, database administration and ERP applications. He has significant ERP experience, including SAP, Oracle Financials, PeopleSoft, JD Edwards, Bolo, Artesia and MS Dynamics (AX, SL, GP and NAV).

Professional Affiliations

Certified Internal Auditor
Certified Information Systems Auditor
Certified Information Systems Security Professional

Community Involvement

M.B.A., Computer Information Systems, Tarleton State University
B.S., Finance, Tarleton State University