Audit Staff

John Hutzler,
Washington County Auditor
CIA, CGAP, CCSA, JD Law, BS, Mathematics, BA Psychology

John was elected Washington County Auditor in May 2010 and was sworn in to office in January 2011.  From 1991 to 1996 he served as Washington County's Justice Planning Coordinator when the County was planning the Jail, Sheriff's Offices and Community Corrections Center in downtown Hillsboro.

John has 17 years of audit experience in government and private sector organizations, including the Multnomah County Auditor's Office, the City of Portland Audit Services, the Oregon Departments of Transportation, Health and Human Services and Education, Kaiser Permanente Health Plans, and Wells Fargo Bank.  With Multnomah County he led an audit of Roadway Capital Projects that won the Association of Local Government Auditor's 1999 Best Audit Award.

John holds a law degree, magna cum laude, from the University of Pittsburgh Law School, and bachelor's degrees in Psychology and Mathematics from Carnegie-Mellon University.

John is a Certified Internal Auditor and a Certified Government Auditing Professional.  He holds a Charter Certificate in Control Self-Assessment and an Accreditation in Internal Quality Assurance.  John is a member of the Institute of Internal Auditors (IIA) and the Association of Local Government Auditors (ALGA).  He is a recipient of the IIA William S. Smith Award. 

John serves on the Board of the Washington County Public Affairs Forum.

Mona Rabii
Program Auditor

Mona Joined the Washington County Auditor's Office in February 2013.  She has over 20 years of combined accounting and auditing experience working for non-profit, privately held and public companies in various industries including healthcare, international commodity trading, banking and financial institutions, and security-alarm company.    During her eight years at Legacy Health Systems in the capacity of senior management auditor, Mona performed operational /performance, financial, Information Technology (IT), and compliance audits. 

Mona holds Master of Science in Teaching - Business Education (MST) and Post-baccalaureate Accounting Certificate from Portland State University, a bachelor's degree in Managerial/Cost Accounting from Advanced Institute of Accounting, and Associate of Science (A.S.) in Computer Programming from City University.

Mona is a Certified Internal Auditor, a Certified Information Systems Auditor and a Certified Government Audit Professional. She is a member of the Institute of Internal Auditors, the Association of Local Government Auditors and the Information Systems Audit and Control Association (ISACA). She serves on the Board of the Portland Chapter of ISACA.

Latham Stack
Program Auditor

Latham joined the Washington County Auditor's Office in October 2012. He has over 14 years of performance auditing experience in government and fund accounting environments. In 2007, Latham started and managed the internal audit program for the Beaverton School District. Prior to that he was Audit Manager at Dartmouth College for eight years; a senior auditor in the financial services industry; and a Principal Investigator on federally-funded studies of stormwater adaptation to climate change impacts. He has experience in program, operational, financial, regulatory compliance, and fraud auditing, as well as statistics, financial modeling, and project management.

Latham has a Masters of Science degree in environmental chemistry from Antioch University New England, and a Bachelor's in Finance/Accounting from the Catholic University of America.

Latham is a Certified Internal Auditor and a Certified Government Audit Professional.  He is a member of the Institute of Internal Auditors and the Association of Local Government Auditors.