Denver Auditor

Timothy O'Brien, C.P.A.
Denver Auditor

Denver has an independently elected auditor to serve as a check and balance on Denver’s “strong mayor” form of municipal government.  Timothy M. O’Brien, C.P.A., was elected to a four-year term as Denver’s 24th Auditor in May, 2015.  Auditor O’Brien is licensed in Colorado as a Certified Public Accountant, has a MBA from the University of Colorado, and holds the designations of Chartered Financial Analyst and Chartered Global Management Accountant.

With 40 years of auditing and accounting experience, Auditor O’Brien has served on Denver’s Independent Audit Committee and on numerous private and public sector governing boards, including the Public Employees Retirement Association (PERA) of Colorado, the Colorado Housing and Finance Authority (CHFA), the American Humane Association, the Lions Club of Denver, and the Colorado Society of CPAs, where Auditor O’Brien served as president.  During his 11-year tenure as the Colorado State Auditor, Auditor O’Brien produced more than 750 audit reports that identified savings of more than $200 million.  The bi-partisan National Conference of State Legislatures twice awarded Auditor O’Brien for his leadership in bringing accountability, transparency and fiscal prudence to Colorado state government.

Latest News

Jul 31, 2015

Jack Blumenthal, Denver Audit Committee

Auditor Timothy M. O’Brien, C.P.A., moved swiftly to fill the Audit Committee vacancy created by his own election to City Auditor.  Jack E. Blumenthal, C.P.A., a Denver resident, has been appointed by the Auditor to serve a four-year term on the Committee, starting with the Committee’s August meeting.

Jul 22, 2015

Denver’s new City Auditor, Tim O’Brien, announced the hiring of former Denver Councilwoman City Kathleen MacKenzie as his Director of Communications and Community / Government Outreach.

Audit Services

Audit ServicesConducting independent financial, compliance, and performance audits of City agencies, programs, and contracts.


Audit Reports
Other Reports
Peer Review
Audit Follow-Up

Prevailing Wage

Prevailing WageEnforcing the City’s prevailing wage requirements to ensure that contractors and subcontractors working for the City pay their employees nothing less than the appropriate rate for the classification of worker.

Determinations
Forms
Ordinances

Audit Committee

Audit CommitteeAssisting the Auditor in the Auditor’s oversight responsibilities of the integrity of the City’s finances and operations. Receives the results of the internal audits conducted by the Auditor.


Meetings
Members
Feedback