Our Mission

Treat every client engagement with utmost care, deliver the best possible service, and establish positive, genuine relationships to last a lifetime.

Our Vision

To establish a new standard for commercial real estate advisory practices in the Pacific Northwest region in terms of quality of service and extraordinary results.

Core Values

Unbiased, personalized advice
Positive, genuine and long term relationships
Utmost integrity
Exceptional Service





232 Aurora Avenue N Suite 100
Seattle, Washington 98109

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The Team

Meriwether Advisors LLC's three main principals, David Rothrock, Doug Barrett and Paige Coker Heiman are corporate and commercial real estate veterans with combined experience of over 60 years.

David C. Rothrock, SIOR, CCIM



David co-founded Meriwether Advisors in 2013. Previously, David co-founded Meriwether Partners in 2002 where he served as the Managing Director of the firm’s brokerage and advisory division for eleven years. With over 23 years of corporate real estate and site selection experience, he has specialized in representing corporate clients in their tenant representation and site selection needs. David has represented his clients in over 625 transactions and strategic advisory assignments involving over 6 million square feet and $3.5 billion in assets in the Pacific Northwest, nationally and internationally.

Prior to Joining Meriwether Partners, David spent ten years as Senior Vice President at Colliers International, a Seattle based commercial real estate services firm, where he led the Corporate Services team as a single point of contact for many notable companies including Microsoft and Attachmate corporations. David earned his Bachelor of Arts degree cum laude from Seattle University and is a SIOR and CCIM designee. David is a graduate of Leadership Spokane and Leadership Bellevue. David, his wife Kirsten and their four children live in Seattle, Washington.

david@mwaseattle.com | 206.816.1572

Douglas O. Barrett, CCIM, JD


Doug co-founded Meriwether Advisors in 2013 bringing over 18 years of commercial real estate experience to the company. Before joining Meriwether Advisors, in 2000 Doug co-founded ATREG, Inc., an advisory firm specializing in the semiconductor and advanced technology sectors. During his tenure at ATREG from 2000 to 2013, Doug represented clients in over 35 transactions and strategic advisory / consulting assignments involving millions of square feet and $3.5 billion in assets in the United States, Europe and Asia.

Prior to co-founding ATREG, Doug was a Senior Vice President and Director of Corporate Services for the Seattle based commercial real estate firm, Colliers International. He is a two-time recipient of the Colliers International President’s Award for outstanding client service. Doug graduated cum laude with a Distinction in Economics from Colorado College and is a CCIM designee. A licensed attorney, Doug earned his Juris Doctor degree from the University of Washington School of Law. Doug, his wife Laurie and their three children live in Issaquah, Washington.

doug@mwaseattle.com | 206.816.1579

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