COVID-19 Update – Our office is open.
Amid the rapid progression of the coronavirus (COVID-19) and the disruptions it has caused, HIP Law Firm is committed to continue providing the essential legal services necessary to protect the interests of our clients and community and will remain open for business. Please note, however, some staff will be working from home from time to time. Accordingly, there may be slight delays completing some projects and in responding to your communications, but we promise to be as diligent as ever in meeting your legal needs. Urgent in person appointments are available, however, non-essential client meetings will be conducted over the phone or via video conferencing. Client payments can be made on our website at
Our lobby hours during this time are 9:00am – 4:00pm, Monday – Friday.

Toll-free: 877-391-5319

Hanis Irvine Prothero, PLLC - Criminal Defense
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Patrick M. Hanis
  • Partner






Patrick’s practice focuses on matters related to Probate/Estate Planning, Real Estate, Business, Construction, and related transactions and litigation.  Patrick has significant negotiation, trial, mediation and arbitration experience, including jury and non-jury trials.  Patrick is practical in his approach and works diligently to obtain positive outcomes for his clients. Patrick provides his clients with confidence that they are being well represented and helps them understand the various options they have so that the best decisions can be made.    

During law school, Patrick clerked for the Washington State Attorney General’s Office. After graduating from law school, Patrick was an Associate Attorney with the former law firm of Hanis & Olson. In 2003, he became the first associate to join what has become Hanis Irvine Prothero, PLLC, where he is now a Partner.

Patrick has served as a Commissioner for King County Water District #111 since February 2004, which serves the areas of Meridian Valley and Lake Meridian in Kent, where he lives with his wife Sarah and their five children.

Patrick enjoys devoting his free time to a variety of charitable and community causes, including the Boy Scouts of America, and Kiwanis Children's Cancer Program. Among other organizations, he served as former President of the South King County Bar Association and past President of the Meridian-Kent Kiwanis club.

Areas Of Practice

  • Real Estate
  • Business transactions and litigation
  • Probate
  • Construction Law
  • Estate Planning
  • Boundary Disputes
  • Land Use
  • Eminent Domain/Condemnation
  • Collections
  • Litigation
  • Victims of sex abuse

Bar Admissions

  • Washington, 2001
  • U.S. Federal Courts, 2002


  • Gonzaga University School of Law, Spokane, Washington
    • J.D. - 2001
  • University of Washington
    • B.A., Speech Communications - 1998
  • Kentwood High School