Oscar Chacon
Partner — IT Risk, Governance & Assurance
- CISA
Summary
Oscar Chacon is a founding partner of IT21 with more than 25 years of public accounting, consulting, and corporate management experience across information systems audit and assurance, information security, financial auditing, and technology governance. He leads IT21’s evaluation of technology controls and governance and the implementation of technology assurance and information security programs, and is a recognized specialist in banking and healthcare IT regulatory controls.
Focus areas
- IT governance, risk, and compliance (GRC) system assessments and implementations
- Information security architecture and program implementation
- Internal audit outsourcing and co-sourcing, and third-party assurance (SSAE 18 / SOC)
- Bank and healthcare IT regulatory compliance
- ERP implementation controls, Sarbanes-Oxley readiness, business process analysis, and disaster preparedness and resiliency
Background
Oscar spent nearly a decade in KPMG’s Information Risk Management practice, where he managed the IT audit workstream for a large public university system. He served as Head of Information Security at City National Bank, where his information security initiatives were commended by the Office of the Comptroller of the Currency, and as the partner in charge of the IT Risk & Advisory Services practice at a public accounting firm.
Education & credentials
Oscar holds a B.S. in Computer Information Systems and a B.S. in Business Administration from California State University, Los Angeles, and a certificate in EDP Auditing / Quality Assurance from UCLA Extension. He has been a Certified Information Systems Auditor (CISA), certified by ISACA, since 1997.

