John W. Hempelmann

With more than 20 years of experience as a trial attorney, Russell Buhite focuses his practice on life, health and disability insurance coverage litigation, as well as myriad ERISA matters. He is also experienced in defending employers in employment law matters before the EEOC and in state and federal courts. Russell also represents a wide range of professionals including agents, brokers, attorneys, appraisers, engineers and others in all manner of alleged malpractice and errors and omissions...

Derek Ko is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Information Technology Law and Technology Law. Derek practices law in Seattle, Washington Best Lawyers has recognized Derek Ko since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Derek Ko is held by other lawyers.

Colleen Durkin Peterson represents victims injured through negligent health care and nursing homes whose actions result in devastating—and sometimes grave—losses. Most of her clients face a lifetime of permanent injury, pain, suffering, and expense. Their worlds, and their family’s lives, have been turned upside down through no fault of their own. Many have to relearn basic activities of daily living or need full-time assistance. While Colleen can’t turn back the clock...

David K. Daggett is a lawyer recognized by Best Lawyers in the practice area of Litigation - Intellectual Property. David K. practices law in Seattle, Washington Best Lawyers has recognized David K. Daggett since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David K. Daggett is held by other lawyers.

Brent Bohan is a partner at McKinley Irvin known for his tenacious advocacy, candid counsel, and commitment to achieving the best possible outcomes for his clients. He handles divorce – with particular experience in high-asset cases – child custody, child support, relocation, domestic violence, and LGBT family law. A skilled and tenacious litigator, Brent combines strong courtroom presence with genuine empathy and direct, responsive communication. He believes in telling clients th...

Barbara Mahoney is a lawyer recognized by Best Lawyers in the practice area of Mass Tort Litigation / Class Actions - Plaintiffs. Barbara practices law in Seattle, Washington Best Lawyers has recognized Barbara Mahoney since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Barbara Mahoney is held by other lawyers.

Denise Larson is a lawyer recognized by Best Lawyers in the practice area of Closely Held Companies and Family Businesses Law. Denise practices law in Seattle, Washington Best Lawyers has recognized Denise Larson since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Denise Larson is held by other lawyers.

Scott Adams is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Patent Law. Scott practices law in Seattle, Washington Best Lawyers has recognized Scott Adams since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Scott Adams is held by other lawyers.

BACKGROUND Hai Han focuses her practice on U.S. and foreign chemical and pharmaceutical patent matters with special emphasis on small molecules. She’s trusted by her clients for her valuable insights as a strategic counselor, for IP management and patent procurement. Hai received a B.S. in Chemistry from Peking University (China) in 1992 and a Ph.D. in Organic and Physical Organic Chemistry from Brown University (1997). She also conducted post-doctoral research at the Department of Chem...

Al Smith, a partner in the firm's Business practice, has more than 25 years of experience in the areas of commercial and finance transactions, bankruptcy, insolvency, and reorganization. He works with numerous companies, including, The Boeing Company, Weinstein Beverage Company, and various private equity funds, on financing and transactional matters. He has represented, among others, London Fog Group, Troutman's Emporium, Vanalco, Vann's, Jore Corporation, and Pederson's Fryer Farms as Chapt...