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Senior Staff

PCAOB Management, Program Area, and Operations Leadership


Board Offices

  Office of the General Counsel
J. Gordon SeymourGeneral Counsel
Michael StevensonDeputy General Counsel
Barbara B. HanniganEthics Officer and Senior Compliance Counsel
  Office of the Secretary
Phoebe W. BrownSecretary
  Office of the Chief Hearing Officer
Marc B. DorfmanChief Hearing Officer
  Board Staff
George BoticSpecial Advisor to Chairman James R. Doty
Karen B. DietrichSpecial Counsel to Board Member Jay D. Hanson
Francis "Abe" DymondSpecial Counsel to Board Member Jeanette M. Franzel
Nina Mojiri-AzadSpecial Counsel to Board Member Steven B. Harris
Samantha E. RossSpecial Counsel to Chairman James R. Doty
Zoe SharpSpecial Counsel to Board Member Lewis H. Ferguson

Program Areas

  Office of the Chief Auditor
Martin F. BaumannChief Auditor and Director of Professional Standards
Jennifer A. RandDeputy Chief Auditor/Deputy Division Director
Greg ScatesDeputy Chief Auditor
Keith WilsonDeputy Chief Auditor
Karen Buck BurgessCounsel to the Chief Auditor
John PowersEconomic Advisor to the Chief Auditor
  Division of Enforcement and Investigations
Claudius B. ModestiDirector
Kyra C. ArmstrongDeputy Director, Attorney
Mark A. AdlerDeputy Director, Chief Trial Counsel
Raymond J. HammDeputy Director, Accountant
Marion E. KoenigsDeputy Director, Accountant
William RyanDeputy Director, Attorney
C. Ian AndersonRegional Associate Director
  Office of International Affairs
S. Bruce WilsonDirector
  Division of Registration and Inspections
Helen A. MunterDirector
Chris MandalerisSenior Deputy Director, Global Network Firm Inspection Program
Robert MadayDeputy Director, Broker-Dealer Audit Firm Inspection Program
Santina RoccaDeputy Director, Office of the Director
Sarah WilliamsDeputy Director, Registration
  Office of Research and Analysis
Gregory J. JonasDirector
Andres VinelliDeputy Director, Chief Economist
Brent HanDeputy Director, Business Intelligence
Timothy GustafsonDeputy Director
George WilfertDeputy Director, Senior Technical Advisor
Michael LofingDeputy Director

Center for Economic Analysis

  Center for Economic Analysis
Luigi ZingalesFounding Director
Patricia LedesmaProgram Leader
Christian LeuzEconomic Advisor


  Office of Administration
Suzanne KinzerChief Administrative Officer
William F. WigginsSenior Deputy Chief Administrative Officer
Amy C. HargrettChief Financial Officer
Kim GatesDirector, Human Resources

Information Technology

  Office of Information Technology
Nirav KapadiaDirector

Internal Oversight

  Office of Internal Oversight and Performance Assurance
Peter SchleckDirector
Fred DoggettDeputy Director

Outreach and Small Business Liaison

  Office of Outreach and Small Business Liaison
Mary M. SjoquistDirector

Public Affairs

  Office of Public Affairs
Colleen BrennanDirector

Government Relations

  Office of Government Relations
Kent BonhamDirector


Washington, DC

Ashburn, VA

Philadelphia, PA

Regional Offices

New York

New York, NY

Boston, MA


Atlanta, GA

Fort Lauderdale, FL

Tampa, FL


Charlotte, NC


Chicago, IL


Irving, TX

Houston, TX


Denver, CO

Orange County

Irvine, CA

Los Angeles, CA

San Francisco

San Mateo, CA

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