Sean M. Phelan

Gregg Barton, a partner in the firm’s Business practice, has 25 years of experience focusing on state and local taxes principally in Washington (including Seattle, Bellevue and Tacoma matters), Oregon and Alaska. His experience includes advising clients with respect to gross receipt, sales and use, net income, ad valorem , real estate excise and public utility taxes, seeking private rulings, handling administrative appeals and litigating in state courts.

Professional Experience Rich’s practice focuses on businesses and individuals in disputes with the Internal Revenue Service and the Washington State Department of Revenue. Prior to joining Helsell Fetterman, Rich was a partner at LeSourd & Patten. In addition to his practice, Rich teaches a course in federal tax procedure in the Masters of Science in Taxation (MSTax) program at the University of Washington, Michael G. Foster School of Business. Typical cases include: Representing ta...

Doug Hofmann serves as both National and Regional Counsel for several major clients, with a practice centered on high-stakes litigation. Over the course of his career, Doug has tried more than 50 cases spanning a wide range of legal areas, including commercial disputes, construction, product liability, pharmaceuticals and medical devices, medical malpractice, toxic torts, defamation, insurance coverage, marine and aviation claims, and business matters involving unfair competition, royalties, ...

Jack Lovejoy is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Jack, who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jack is held by other top lawyers in the same geographic and legal practice area.

Dimitra S. Scott is a partner at Beresford Booth in Edmonds, Washington, where she chairs the firm’s Divorce & Family Law and Adoption & Assisted Reproduction practice groups. She is known for providing thoughtful guidance and a steady perspective to individuals and families navigating complex legal matters. Dimitra is also a fellow of the Academy of Adoption & Assisted Reproduction Attorneys (AAAA), an organization focused on maintaining rigorous professional standards in a...

Heather Burgess is an attorney with Dickson Frohlich Phillips Burgess PLLC in Olympia, Washington. Her practice focuses on Environmental Law, Land Use and Zoning Law, and Real Estate Law, representing real estate developers throughout all phases of property acquisition, development, and permitting. Heather has worked on residential, commercial, and industrial projects across Washington State, including significant developments in Southwest Washington. She assists clients in evaluating propert...

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

As the first in his family to attend college, Tom Vertetis was inspired to attend law school based on the encouragement of his father. It was the clearest path to try and make a big difference in helping others. If waking up at 3 a.m. and emailing colleagues to share a new legal strategy is an indication, Tom clearly found his calling. With a passionate commitment to assisting victims in complex personal injury cases, including medical malpractice, wrongful death, sexual abuse, school liabili...

Jessie Harris is a Member in the Seattle office of Williams Kastner and serves on the firm’s board of directors. A seasoned trial attorney, Jessie focuses his practice on civil litigation with an emphasis on employment law, personal and catastrophic injury, education law, and mediation services. He brings extensive courtroom and ADR experience, having handled numerous jury trials and alternative dispute resolution proceedings throughout his career. In his employment law practice, Jessie...

Scott Blankenship believes that no person, government, or corporate entity is beyond the reach of the law, and is committed to seeing that our court system protects and advances fundamental rights, not only for his clients, but for our nation and community. He has built a law firm committed to enforcing justice for individual and employee rights. For more than two decades, the firm’s passionate and experienced lawyers have prevailed against the largest companies and entities in both tri...