Kate Lopez-Ley

BACKGROUND Kevin Costanza specializes in mechanical patent prosecution, trademark clearance and registration, and intellectual property licensing. He received a B.S. in Engineering from the University of California at Irvine in 1990, concentrating in mechanical engineering and material sciences. He received his J.D. (cum laude) from Seattle University School of Law in 1995. EXPERIENCE After receiving his bachelor’s degree, Kevin worked as an engineer with the Irvine, California office o...

Steven Caplow is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Steven, who practices law in Seattle, Washington, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven is held by other top lawyers in the same geographic and legal practice area.

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

Christopher T. Wion is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Intellectual Property. Christopher T., 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 Christopher T. 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.

Adam Pankratz is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Adam, 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 Adam 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...

P. Arley Harrel is a Member in the Seattle office of Williams Kastner, where his practice concentrates on civil litigation, trust and estate litigation, and trial-related real estate and commercial matters across Washington and Oregon. Harrel’s litigation work spans a wide range of areas, including antitrust, banking, class actions, commercial disputes, condemnation/eminent domain, construction, employment, environmental law, franchise law, intellectual property, municipal liability, pe...

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,...