Welcome to the IIA Orange County Chapter!
The Orange County Chapter of the Institute of Internal Auditors (IIA) serves Orange County, California. The Chapter has over 500 members.
Chapter News and Events
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Welcome to the IIA Orange County Chapter
Established in 1941, The Institute of Internal Auditors (IIA) is an international professional association with world headquarters in Altamonte Springs, Florida. The IIA has more than 108,000 members in internal auditing, risk management, governance, internal control, IT audit, education, and security. With global representation, The Institute is the recognized authority, principal educator, and acknowledged leader in certification, research, and technological guidance for the profession worldwide.
Chapter Advocacy Supporter
The 2026 IIA Advocacy Key recognizes U.S. chapters that have strengthened the internal audit profession through direct grassroots advocacy. This badge honors the chapter’s critical support of IIA Advocacy in advancing robust and coordinated engagement with key U.S. policymakers.
The Orange County Chapter is The IIA's 82nd affiliate. We offer local training, education, and networking via our meetings and event. Join us for lunch/dinner, or better yet, join us for good. You will definitely benefit from belonging.
Contact Us
14252 Culver Drive #A581, Irvine, CA 92604
Chapter82@iiachaptercommunications.orgChapter Officers
BreAnn Berry (CIA)
Chapter President
Mr. Jeffrey Weiss (CIA)
Chapter Senior Vice President
Mercedes Howard (CIA)
Chapter Secretary
Neel Deshpande (CIA)
Chapter Membership Chair
Judy Hwang
Chapter Certification Chair
Henry Chen
Chapter Program Chair
Debbie Witrago (CIA)
Chapter Program Chair
Scott Madenburg (CIA, CRMA)
Chapter Advocacy Liaison
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