Donald W. Heyrich

John F. Pierce is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Environmental Law. John F., who practices law in Seattle, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John F. is held by other top lawyers in the same geographic and legal practice area.

Frank focuses on patent procurement and patent portfolio strategizing in electrical, software, electro-mechanical engineering and medical device related technologies. In addition, Frank provides services in licensing, diligence exercises, and validity and infringement studies and opinions, as well as related litigation counseling. Frank counsels a range of businesses from established public companies through early and late stage startup businesses.In addition to his years as a patent attorney...

Theresa R. Lorella is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Arbitration and Family Law Mediation. Theresa R., who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Theresa R. is held by other top lawyers in the same geographic and legal practice area.

Carol Vaughn is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law, Family Law, Litigation - Trusts and Estates and Trusts and Estates. Carol, who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carol is held by other top lawyers in the same geographic and legal practice area.

Professional Experience Kameron Kirkevold’s practice focuses on complex guardianship, probate and trust matters arising under Washington State’s Trust and Estate Dispute Resolution Act (TEDRA). He joined Helsell Fetterman in 2010 after two years as an associate in his father’s firm of Kirkevold Law Offices, Inc., and has been a partner at the firm since 2016. Kameron works with professional fiduciaries, individuals, and families dealing with simple and complex matters arisin...

Daniel Bentson is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Litigation - Insurance. Daniel, who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.

Darby Allen is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Darby, who practices law in Seattle, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darby is held by other top lawyers in the same geographic and legal practice area.

Lindsay Noel is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Lindsay, who practices law in Tacoma, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lindsay is held by other top lawyers in the same geographic and legal practice area.

Jennifer Coombs is a well-established Family Law Attorney at Envision Family Law and is a dedicated advocate for her clients. Jennifer has over 25 years of experience in family law, juvenile dependency matters, and civil litigation. Jennifer is well known for her knowledge and skill in matters involving parenting plans and non-parental custody issues. Prior to joining Envision Family Law, Jennifer was an established civil litigation attorney managing family law and dependency cases. She repre...

Chun Ng is a partner in the Intellectual Property practice based in both Seattle and Taipei. Chun’s practice involves providing strategic intellectual property counseling, patent diligence and enforcement, and litigation support to some of the most innovative companies in the world. His clients include HTC Corp., Monolithic Power Systems Inc., Intel, Microsoft Corporation, TriQuint Semiconductor Inc., and Lattice Semiconductor Corporation. For these companies and others, he has handled ...