David H. Cook

Managing Attorney

David began his career counseling publicly-traded and VC-backed SaaS software companies, before serving as general counsel to a regional investment banking firm. There he developed deep experience and lasting relationships in the PNW “middle-market” deal community. He founded Sovereign Legal in 2009, and has grown it into one of the leading transactional law boutiques in the area. Over his career, David has advised clients on approximately 250 merger, acquisition and strategic alliance transactions, collectively valued in excess of $2B. His legal experience covers all major areas of business representation. 

Education

  • University of Washington School of Law (2000)

  • University of Puget Sound (1996)

Admitted to Practice

  • California

  • Washington

  • D.C. Court of Appeals

other Activities

  • David served as a FINRA arbitrator with a "non-public" designation for approx. 10 years. FINRA regulates more than 630,000 brokers and the 100M+ investors they serve.

  • He was formerly a council member for USA Triathlon's 6-state PNW Region; president of Legs for Lauren, a 510(c)(3) non-profit that raised funds for children’s cancer care; and a committee chair of the National Alumni Board at the University of Puget Sound.

  • David is an avid runner, cyclist, swimmer and wilderness adventurer. He has competed in over 75 Ironman, Ironman 70.3, Ultramarathon, Marathon and Half Marathon events, raced the Ironman World Championship (Kona) and qualified for 70.3 Worlds in 2014, 2015, 2022, 2023, 2024, and 2025.

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Kai Fuller

Communications & IT

Kai’s brings 20+ years of experience developing and managing online content, communications and technologies projects to Sovereign Legal. His prior work includes positions at Fox Sports Net (Root), the Washington Society of CPAs, Microsoft and T-Mobile. You can catch him some nights strumming guitar and singing cowboy songs as Kai James Fuller & His Tin Shed Band.

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