Gregg Riva | Colliers International | Bellevue

Gregg Riva

Senior Vice President

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Professional Summary

Gregg Riva is a senior vice president in Colliers International’s Bellevue, WA office. He joined the firm in 1991. Mr. Riva focuses on the Eastside/Northend commercial real estate market and specializes in providing real estate services for both tenants and landlords in the King and South Snohomish County markets.

Mr. Riva offers clients a multitude of skills, including a wealth of experience in office and industrial transactions from both the owner and tenant’s perspective. This combination of tenant and landlord representation experience allows him to expertly negotiate in all types of real estate transactions. His success on behalf of clients has earned him top producer honors from Colliers in the Puget Sound Region for more than two decades.


In the Pacific Northwest, Mr. Riva has provided landlord and tenant advisory services to a wide variety of local and national companies and corporations. He has been involved in over 600 real estate transactions over the past 16 years, including leases totaling more than 5.1 million square feet of space and sales valued in excess of $260 million.

His notable tenant relationships include:

  • BioControl
  • Bunzl
  • Crown Castle
  • Fluke Electronics
  • GE
  • Goodrich Aerospace
  • Honeywell
  • Lockheed Martin
  • Premier
  • Raytheon
  • Seattle Times
  • Work Force Development

Owners he has represented include:

  • AEW
  • Arden Realty
  • Benaroya Co.
  • Bentall Kennedy
  • Colony Realty Partners
  • DCT Industrial
  • Equity Office Properties
  • FDIC
  • Grosvenor
  • Hines
  • HRP Properties
  • MIG Real Estate
  • Panattoni
  • Spear Street Capital
  • Washington Capital
  • Washington Federal
  • Washington Holdings


Mr. Riva earned a Bachelor of Arts in Communications from the University of Washington.

Memberships & Involvements

Mr. Riva served on the Board of Directors for the Bellevue Boys and Girls Club for six years and coached football in the Junior Wolverine program for seven years.


Service Lines
Landlord Representation, Tenant Representation, Capital Markets
Property Type
Industrial, Office

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Featured News
Dec 9, 2019
Condon, McGregor, Heed and Riva Connect Sellers and Buyers in $87.6 Million Industrial Sale
Colliers' Puget Sound industrial leads recently disposed of two Class A properties in a testament to the strength of the region's industrial market.
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May 22, 2018
Fully Occupied Bothell and Bellevue Professional Office Properties Trade
In a further indication of the increasing desirability of well-located, smaller office properties on the eastern side of Lake Washington, Colliers International recently arranged the sales of The Romero Professional Building in Bothell, WA and the Olympic Medical Center in Bellevue, WA.
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Apr 14, 2018
Colliers International Arranges Sale of Mukilteo and Kirkland Properties
The investment sales market across the Puget Sound Region continues to surge, and Colliers’ Bellevue, WA office recently completed the sale of three properties that speak to the strength of the Eastside and North End markets.
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