The team

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Mark Davis
Certified General Appraiser

Mark joined the firm in October 2010 to head up our Vancouver, Washington branch, Vancouver Residential Appraisals. Mark began appraising in 1987 primarily on commercial appraisal work and was formerly with the firm PGP Valuations, now Colliers, from 1990 to 2010. In the last 15 years he has been specializing in primarily residential properties in Pacific, Wahkiakum, Cowlitz, Clark and Skamania counties of Washington State. Mark attended Portland State University on a football scholarship and graduated with a Bachelor of Science Degree. When not appraising, Mark enjoys spending time with his wife and two children on their rural home, fishing, 4 wheeling and playing sports.

 
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Jadyn Gourley, SRA
Certified Residential Appraiser, Designated Member of the Appraisal Institute

Jadyn Gourley is a Washington & Oregon State Certified Residential Appraiser and holds the SRA designation from the Appraisal Institute, a credential that reflects advanced professional competence in residential valuation. She earned her bachelor’s degree in Business Administration and Management from Northwest Nazarene University.

Jadyn joined the firm in 2017, where she trained extensively in both the Portland and Southwest Washington markets. She developed significant experience in appraising a wide variety of property types, including rural acreage, subdivision potential, and high-value estate properties.

In 2024, Jadyn took a brief hiatus from appraisal work to serve with a Vancouver-based property management group, further broadening her understanding of residential real estate through hands-on experience in property operations and investment oversight. She rejoined the firm in mid-2025, bringing with her an even more well-rounded perspective and continued commitment to providing thoughtful, accurate, and credible appraisal services.