• David has counseled literally thousands of people over 41 years
  • David now exclusively functions as an Expert Witness in Collaborative Law divorce cases
  • City of Peoria, AZ
  • City of Scottsdale, AZ
  • City of Paradise Valley, AZ
  • City of Bellevue, WA
  • City of Kirkland, WA
  • City of Seattle, WA
  • City of Bothell, WA
  • City of Edmonds, WA
  • Department of Ecology, WA
  • Insurance Commissioner’s Office of WA
  • State Department of Transportation, WA
  • Department of Natural Resources, WA
  • Region X, EPA, Seattle, WA
  • Renton School District
  • Kent School District
  • Bellevue School District
  • Centralia School District 
  • Tacoma School District
  • Highline Community College
  • Pasco School District
  • Snohomish County PUD
  • Port of Tacoma, WA
  • Port of Seattle, WA
  • Port of Everett, WA
  • Floyd & Snider
  • Hart Crowser
  • GeoEngineers
  • Parametrix Environmental Services
  • Confluence Environmental
  • Cascadia Consulting Group
  • Sustainable Northwest
  • Ryther Child Center
  • Family Services of King County
  • Seattle Children’s Home Society
  • Compass Housing
  • National Bureau of Asian Research
  • Global Health Innovative Technology Fund
  • Seattle Chamber of Commerce
  • American Society of Foresters
  • Associated General Contractors
  • Seattle Biomedical Research Institute
  • University of Washington Medical School
  • Heldridge Weaver & Sato Oral Surgeons
  • Eastside Oral Surgery Clinic
  • Kitsap County OMS
  • Spencer Technologies
  • Arizona State University Biomedical Research
  • Absker Construction
  • AECON
  • Lease Crutcher & Lewis
  • Mountain States Construction
  • Swinterton Builders
    • Adler Giersch
    • Ahrens & West, PLLC
    • Betts Patterson & Mines
    • Lane Powell Spears and Lubersky
    • Lasher Holzapfel Sperry & Ebberson
    • Perkins Coie
    • Read, Longyear, Malnati Schroeter Goldmark & Bender
    • Stafford Frey Cooper
    • Stokes Lawerence
    • Strittmater Kessler
    • Seattle Northwest Securities Corporation
    • Bank of America
    • Federal Home Loan
    • Blue Cross
    • Frank Russell Company
    • KPMG
    • Weyerhaeuser Corp
    • Amazon.com
    • Microsoft
    • Jones Lange LaSalle
    • Pyramid Communications
    • Grubb & Ellis
    • Metropolitan Building Maintenance
    • Nabisco Brands
    • North Star Ice Equipment Company
    • Eddie Bauer
    • SeaPac Sales
    • QPass
    • Lake Partners
    • University of Puget Sound
    • House Values, Inc.