Clients

1) Bamboo Health

2) Benton County Commissioners

3) Carahsoft Technology Corporation

4) Cascade Water Alliance

5) City of Aberdeen

6) City of Airway Heights

7) City of Bainbridge Island

8) City of Battle Ground

9) City of Blaine

10) CITY OF COVINGTON

11) City of Ellensburg

12) CITY OF GIG HARBOR

13) City of Hoquiam

14) CITY OF ISSAQUAH

15) CITY OF KELSO

16) CITY OF KENMORE

17) CITY OF KENT

18) City of La Center

19) CITY OF LAKE FOREST PARK

20) CITY OF LAKEWOOD

21) CITY OF LONGVIEW

22) City of Lynden

23) City of Moses Lake

24) CITY OF MOUNTLAKE TERRACE

25) City of Newcastle

26) CITY OF PORT ORCHARD

27) CITY OF REDMOND

28) CITY OF SEATAC

29) CITY OF TACOMA

30) CITY OF TOPPENISH

31) Clallam Economic Alliance

32) CLARK COUNTY

33) Consumer Brands Association

34) COWLITZ PUD

35) Evergreen Forest Stewards

36) FEDEX

37) HIGHLINE COLLEGE

38) INLAND POWER & LIGHT

39) Innovia Foundation

40) Island County

41) Jaguar Transport Holdings LLC

42) LendingTree, LLC

43) Lewis County

44) Lewis PUD 01

45) McCain Foods USA, Inc

46) MGA Home Healthcare Washington LLC

47) Pacific Lutheran University

48) Palo Alto Networks

49) PISCES INTERNATIONAL

50) PORT BLAKELY

51) Port of Longview

52) Port of Pasco

53) PRA Group, Inc.

54) Puget Sound & Pacific Railroad

55) RELX INC

56) San Juan County

57) Skagit County

58) SNOHOMISH CO

59) THERMO FISHER SCIENTIFIC, INC.

60) TOTAL WINE & MORE

61) Town of Yacolt

62) WA OIL MARKETERS ASSN

63) Washington School Counselor Association

64) Watco

65) Whatcom Co

66) YAKIMA CO

Biography

Tim Schellberg is the Founder and President of Gordon Thomas Honeywell Governmental Affairs, an internationally known governmental affairs and government business market development firm. In addition to serving as the firm's managing partner, Tim maintains an active governmental affairs and market development practice, and provides strategic direction to the firm's four primary divisions: International, Multi-State, Federal, and Washington State. Under Tim's leadership, the firm has had impressive growth and success.

Tim is recognized nationally and internationally for his work to create and grow new markets by collaborating with business and government to implement dynamic public policy and technology based solutions. Tim has used over 25 years of professional experience, worldwide contacts and knowledge of global government institutions to actively lead legislative based projects in over 30 countries and within the United States.

Last Updated: January 06, 2026