Advisory board

The Advisory Board offers advice and support to our executive officer on various projects and programs we administer. The Advisory Board meets at least once a year and includes representatives from various organizations, industry, and academia.

Advisory board representatives

Member Role Organization
Karen Brosi Certified Financial Planner, Enrolled Agent Karen Brosi, EA, CFP
Joyce Cheng Enrolled Agent, Advocacy & Governance Manager California Society of Enrolled Agents (CSEA)
Isai Bismark Cortez Attorney Bismark Tax
Julissa de Gonzalez Deputy Director of Legislation and External Affairs Office of Tax Appeals (OTA)
Colin Grinnell Chief Consultant Senate Revenue and Taxation Committee
Robert Gutierrez President and Chief Executive Officer CalTax
Rebecca Hoffman Governmental Liaison Internal Revenue Service (IRS)
Chad Van Houten Principal | Tax, Advisory/Valuations California Society of Certified Public Accountants
Dani Kando-Kaiser Principal Kaiser Advocacy
Dan Kostenbauder General Counsel and VP, Tax Policy Silicon Valley Leadership Group
Dee Dee Myers Senior Advisor and Director Go-Biz
Renée Rodda Senior Vice President of Tax and Accounting Spidell
M. David Ruff Chief Consultant Assembly Committee on Revenue and Taxation
Terry Ryan Senior Tax Director Apple Inc.
Darien Shanske Professor UC Davis School of Law
Saba Shatara Partner Reed Smith, LLP
David Sullivan Vice President, US Stakeholder Relations Intuit Inc.
Karen De Vaney Director at Large California Tax Education Council (CTEC)
Marilyn A. Wethekam Of Counsel Council on State Taxation (COST)
Christy E. Woods Partner Tax & Advisory Duffy Kruspodin, LLP
Kathleen K. Wright Director of State and Local Taxation Program Golden Gate University
Last updated: 06/01/2026