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Practice areas


  1. Environmental: 100%
    27 years

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Contact info

Riddell Williams P.S.

1001 Fourth Avenue
Suite 4500
Seattle, WA, 98154-1192

1001 4th Ave Plz Ste 4500
Seattle, WA, 98154



We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
75 Top Business LawyersN/AN/A
The Best Lawyers in AmericaN/AN/A
Best 150 Attorneys, Puget Sound RegionSeattle MagazineN/A
America's Leading Business LawyersN/AN/A
Super LawyerN/AN/A
Association namePosition nameDuration
Oregon State BarMember2006 - Present
American Bar AssociationMember1987 - Present
King County Bar AssociationMember1987 - Present
Washington State Bar AssociationMember1987 - Present
Washington State Bar Association, Environmental and Land Use Law SectionBoard of Directors1995 - 1996
Publication nameTitleDate
Riddell Williams Client BriefingControlling Runaway Technology Projects2002
Washington CEO MagazineMaking Technology Work2002
Mealey's PublicationsIT Systems Failure Conference 20012001
Riddell Williams Client BriefingBuying New Technology2001
Riddell Williams Client BriefingLitigating Technology Disputes2001
Washington State Bar AssociationEnvironmental and Land Use Law Section Newsletter1995
Washington Real Property DeskbookWashington's Clean Air ActN/A
School nameMajorDegreeGraduated
Stanford Law SchoolLawJD - Juris Doctor1987
Harvard UniversityPublic PolicyMPP - Masters1980
Bowdoin CollegeGovernmentAB1978
Speaking engagements
Conference nameTitleDate
American Gas AssociationComplex Multiparty Mediation for a Sediment Site2004
U.S. Environmental Protection AgencyUsing Alternative Dispute Resolution Systems for Passaic River Clean Up2004
University of Washington ADR ConferenceCleaning Up A Waterway Using Alternative Dispute Resolution2003
National Business InstituteKey Issues in Wetlands Development2002
National Business InstituteConducting Effective Environmental Due Diligence2002
Vashon Island CLE SeminarEthical Considerations in Environmental Litigation1999
11th World Clean Air and Environmental Congress (South Africa)Comparison of the Use of Risk Assessment for Human Health and Ecological Assessments in the Developed and Developing Countries1998
National Business InstituteRisk Assessment Under the Model Toxics Control Act1996
Vashon Island CLE SeminarSmelter Site Cleanup1995
University of WashingtonFederal Clean Air Act Regulations and Their Effect on Land Use1995
Northwestern School of LawThe Model Toxics Control Act's Implications for Lenders1993
Executive Enterprises Idaho SeminarHazardous Waste and Underground Storage Tank Regulations1993
Executive Enterprises Idaho SeminarThe Federal Clean Air Act Operating Permits Program1993