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Washington State Lobbying Team

Partner - State Lobbyist
Briahna Murray is a Partner in the firm and manages a team of consultants focused on Olympia lobbying. For 15 years, Briahna has advocated on behalf of
Partner - State Lobbyist
Diana Carlen is a Partner and member of the firm’s Washington State Governmental Affairs Group. Diana primarily represents clients in Olympia focusing
Partner - State Lobbyist
Josh has two decades of experience in government relations representing both public and private entities in the legislative and executive branches of
Partner - State Lobbyist
Al Ralston is a Partner in the firm. He joins the firm after serving two years as President of the Washington Research Council, Washington State’s premier
State Lobbyist
Shelly is a State Lobbyist and has been a valuable member of the Washington State Lobbying Team since 2015. She advocates for public agency and nonprofit
State Lobbyist
Since 2016, Hanna has represented clients at the Washington State Legislature, providing legislative consultation, strategy development and advocacy as
State Lobbyist
Holly joined the firm in 2019 as part of the Olympia lobbying team, primarily working with local governments throughout the state. Since then, her focus
State Lobbyist
Annika joined Gordon Thomas Honeywell Governmental Affairs 2018 while finishing her studies at the University of Washington. Annika started
Policy Analyst
Devin Gayton has spent over 10 years working for Washington State in various roles. Devin is a lifelong Puget Sound resident and has spent much of his

Washington State SLED Market Development & Procurement Team

Director SLED Market Development & Procurement Consulting
Mary joined GTH-GOV in May of 2021 to support clients seeking to develop or deepen strategic partnerships with federal, state, local and educational
Senior Public Sector Management Consultant
Martin McMurry is a well respected executive with over 22 years experience in the public sector. Prior to joining Gordon  Thomas Honeywell Government

Washington State Congressional Delegation Lobbying Team

Managing Partner, Federal Affairs
Dale Learn manages the firm’s Washington, DC office. Dale has a wealth of high-level experience in federal legislative and administrative matters. Prior
Senior Director
Travis Lumpkin serves as a Senior Director in the firm’s federal affairs group. Travis has more than sixteen years of experience in Washington, D.C.
Senior Governmental Affairs Consultant
Paul Hoover is a Senior Government Affairs Consultant in the Washington, DC office. Paul has extensive experience developing federal policy and navigating

Washington State Senior Advisors Team

President, GTH Consulting
Tim Schellberg is the Founder and President of GTH Consulting and serves as the General Manager of GTH DNA, a GTH Consulting Company. Tim provides
Senior Advisor
Cindy’s in-depth knowledge of Washington State policy and politics has been built over her 30-year career in public affairs. She has extensive negotiation
Senior Advisor
Jim was a partner at Gordon Thomas Honeywell law firm since 1980 and is now a Senior Advisor at GTH-GA. Governments and businesses retain Jim to provide
Senior Advisor
John Robinson is a regulatory and project strategist for development of energy, industrial, water supply and infrastructure projects. Over the past 45

Administration Team

Office Manager & Lobbying Compliance
Hallee Croce serves as firm office manager and Executive Assistant to Tim Schellberg. She also provides general support to the Governmental Affairs
Director of Finance, CPA (Ret.)
Leslie serves as the Director of Finance and has been with the firm since 2013.  Prior to beginning her “semi” retirement, she had over 30 years
Assistant Director of Finance, CFP®, EA
Meg serves as the Assistant Director of Finance and joined the firm in 2023. Her career has involved personal financial planning, accounting and taxes,