Bellevue, WA

Gary Guenther

Executive Vice President | Shareholder
T 425.450.1154 gary.guenther@kidder.com
500 108th Avenue NE, Ste 2400
Bellevue, WA 98004
vCard Bio

Gary Guenther, a shareholder and executive vice president at Kidder Mathews, is an expert in developing & implementing successful commercial real estate strategies for corporations, individuals, and investors in the greater Puget Sound region, with an emphasis on the Eastside market. His clients range from healthcare organizations, large corporate headquarters, startup to scaleup technology companies, and local & institutional investors.

In his 22 year career, Gary has been involved in hundreds of leasing and sale assignments worth billions of dollars, including corporate relocations, sale leasebacks, lease renewals, subleases, acquisitions/dispositions, and build-to-suits. His market knowledge, longstanding relationships, and creative strategic planning help his clients achieve maximum value and flexibility with all their commercial real estate needs.

Prior to joining Kidder Mathews, Gary worked with the real estate affiliate of the Government of Singapore. He previously served on the Kidder Mathews board of directors, is regularly asked to present on market real estate trends as a CRE expert.

Gary obtained the prestigious SIOR designation in 2013: recognizing the top 1% of commercial real estate brokers worldwide, and has earned the title of CoStar Power Broker.


Areas of Expertise

LEASING, INVESTMENTS AND STRATEGIC PLANNING for Healthcare, Office, and Technology Organizations



BA in public relations from Central Washington University

Available Properties

Affiliations & Involvements

BOARD MEMBER, Bellevue Chamber of Commerce, Past Chair
BOARD MEMBER, Bellevue Downtown Association
MEMBER, American College of Healthcare Executives

MEMBER, Urban Land Institute
MEMBER, Washington Technology Industry Association
MEMBER, SIOR Washington State Chapter, Past President
STEERING COMMITTEE, Congregations For The Homeless

Select Client List

  • AAA Washington
  • Aegis Living
  • Archon Group
  • Arryve
  • Aspen Tech
  • Columbia West
  • Eastside Health Network
  • Fortune Bank
  • General Mircosystems
  • Goddard
  • Habitat for Humanity
  • HAL Real Estate
  • HD Fowler
  • Healthcare Realty Trust
  • Heritage Bank
  • Kaspersky Lab
  • Kidder Mathews
  • Living Montessori
  • Noble House Hotels & Resorts
  • Northern Trust
  • Northwest Clinical Research
  • Overlake Hospital Medical Center
  • Overlake Specialty School
  • Pac Lab
  • Paula’s Choice
  • Puget Sound Bank
  • Republic Services
  • Sabey Corporation
  • Seattle Children’s Hospital
  • Strategic Wealth Management
  • Swift Real Estate Partners
  • United Healthcare
  • Winshuttle

Representative Sale/Purchase Transactions

Yarrow Bay Plaza by HAL Real Estate


Corporate Campus East by HAL Real Estate (


Red Lion Corporation to Wig Properties


Bellevue First Congregational Church


AAA Washington


Swift Real Estate Partners


Bellevue First Congregational Church


Wyndam Building


NW Clinical Research


House Hotels and Resorts


Representative Lease Transactions

  • 126,968 SF Overlake Hospital
  • 86,365 SF AAA Washington
  • 56,256 SF Living Montessori
  • 46,547 SF Northern Trust
  • 43,608 SF Sunterra Pacific/VTS
  • 37,674 SF Winshuttle
  • 30,683 SF Puget Sound Bank
  • 20,073 SF Paula’s Choice
  • 12,500 SF HD Fowler