Michael S. "Mike" Wampold

David A. Perez is a top attorney recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Intellectual Property. David has a nationwide practice, and is based in Seattle, Washington. He has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in his practice areas.

Mark Jackson represent clients in every aspect of government contracting, including bid protests, claims and disputes, terminations, government audits and investigations, procurement fraud and False Claims Act matters, suspension and debarment, and regulatory issues. His clients are prime contractors, subcontractors, and suppliers, businesses large and small, in a wide variety of industries, with offices and projects located throughout the United States and around the world. Despite their dif...

Rod Umberger is the Managing Director of Williams Kastner, a Member in the Seattle office, and a member of the firm’s board of directors. A highly respected trial lawyer, Rod brings extensive experience across a wide spectrum of civil litigation, including product liability, transportation, toxic torts, premises liability, class actions, construction, and commercial litigation. He also regularly advises insurers as coverage and monitoring counsel in large loss matters. Rod has been reco...

Stephen M. Rummage is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law, Appellate Practice, Bet-the-Company Litigation, Commercial Litigation and Litigation - Intellectual Property. Stephen M., who practices law in Seattle, Washington, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen M. is held by other top lawyers in the same geographic and legal practice area.

Mike has been licensed to practice law since 1986 and his practice emphasizes real estate transactions, land use/zoning, alternative dispute resolution and litigation. A significant part of his practice involves waterfront properties and aquatic lands. He is a certified mediator and arbitrator and has served as a court-appointed referee and expert witness on real estate matters. Prior to joining Helsell Fetterman, Mike practiced in his own firm for 20 years and represented the Realtor® or...

Jeff maintains an active trial and appellate practice, focusing on complex civil and criminal matters. He has substantial trial experience, before judges and juries, and has appeared as counsel and argued more than 75 appeals to the Alaska Supreme Court, Alaska Court of Appeals, Idaho Supreme Court, Ninth Circuit Court of Appeals, and Fifth Circuit Court of Appeals. Jeff's trial experience encompasses a broad range of matters, including environmental and antitrust cases, oil and gas disputes,...

Cory Claassen brings over 20 years of patent law experience to his practice, focusing on the preparation and prosecution of U.S. and foreign patents in the electrical, optical, and mechanical fields. Cory’s practice extends to patent infringement and validity opinions, patent portfolio management, and intellectual property strategy and counseling. He provides these services to clients across a diverse array of technologies, including semiconductor devices, electronics, display and imagi...

Melissa M. Harwood is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Melissa M., who practices law in Seattle, Washington, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa M. is held by other top lawyers in the same geographic and legal practice area.

Dana M. Reid is a top attorney recognized by Best Lawyers in the practice area(s) of Nonprofit / Charities Law and Trusts and Estates. Dana M., who practices law in Seattle, Washington, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dana M. is held by other top lawyers in the same geographic and legal practice area.

Heather M. Colburn is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Heather M., 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 Heather M. is held by other top lawyers in the same geographic and legal practice area.