Will Harnish

Will specializes in strategic planning tailored to the needs of small business owners, professionals and entrepreneurs. His goal is to empower each client to feel in control and have peace of mind when it comes to their estate and business interests.  He understands the complexities of business ownership and safeguarding assets and investments from liability, preserving assets for the next generation. When it comes to settling trust and estate disputes for his clients, Will is results-driven and efficient.  

  • Estate Planning
  • Business Succession Planning
  • Asset Protection
  • Business Entity Formation
  • Probate
  • Trust and Estate Disputes

After graduating law school, Will went to Boston and obtained his LL.M. in Taxation from Boston University, with an emphasis on estate-specific tax issues.

Outside of work, Will enjoys watching the Utah Jazz and trying to emulate Donovan Mitchell in weekly pick-up games. He is also an avid reader and writer, bass player, and music appreciator. He is married to his best friend with four amazing children.

Recent Blog Posts


  • Walked Us Through Every Step

    "Will Harnish walked us through every step. He was very responsive and answered all of our questions. We appreciated the great communication and would highly recommend Olson Harnish Law."    
  • Professional

    "My experience with Will Harnish couldn't have been better. He was most considerate at a time when my oldest son passed away and the documents all had to be changed...Everything was completed in a professional manner. I would recommend Will to anyone in need of preparing their estate planning doc...

Knowledge and Experience

With Juris Doctorates from Harvard and the University of Wyoming, and with advanced post-JD-LL.M. education in taxation from New York University and Boston University, Ephraim and Will are among the most qualified tax and estate specialists in Utah.

Olson Harnish Law Is Here for You

At Olson Harnish Law, we focus on Business Formation, Corporate/Business Law, Mergers & Acquisitions, Tax Planning, Tax Disputes, and Estate Planning. We are here to listen to you and help you navigate the legal system.