Professional Biography

Greg P. Mackay Partner

  • Bellevue

    D +1.425.635.1405

    F +1.425.635.2400


    10885 N.E. Fourth Street, Suite 700

    Bellevue, WA 98004-5579




Greg Mackay has over 20 years of experience in business transactions law. He focuses his practice on intellectual property licensing and technology transfer, research, development and commercialization of technology, product distribution, strategic alliances, joint ventures and emerging company issues. He also advises clients in utility franchise and joint facility use matters. Greg represents clients in the computer, Internet, e-commerce and energy industries. He works with numerous clients, including Puget Sound Energy, Expedia, Microsoft, RootMetrics, Glympse and Pacific Coast Feather.

Professional Recognition

  • Listed in The Best Lawyers in America 2018 - 2022: Litigation - Intellectual Property
  • Listed in Washington Law & Politics, "Washington Super Lawyers," 2010 - 2014
  • Peer Review Rated AV in Martindale-Hubbell
    (AV®, BV® and CV® are registered certification marks of Reed Elsevier Properties Inc., used in accordance with the Martindale-Hubbell certification procedures, standards and policies.)


  • Hon. Justin Quackenbush, U.S. District Court for the Eastern District of Washington, 1989 - 1990



Bar and Court Admissions

  • Washington


  • The University of Utah, S.J. Quinney College of Law, J.D., Order of the Coif, 1989, Editor-in-Chief, Utah Law Review
  • University of Utah, B.S., Mechanical Engineering, 1985