Leslie Berkseth

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 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 imaging technologies, unmanned aerial vehicles (U...

Daniel P. Pepple is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Daniel P. practices law in Seattle, Washington Best Lawyers has recognized Daniel P. Pepple since 2006. 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 Daniel P. Pepple is held by other lawyers.

Bonnie MacNaughton is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Intellectual Property. Bonnie practices law in Seattle, Washington Best Lawyers has recognized Bonnie MacNaughton since 2018. 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 Bonnie MacNaughton is held by other lawyers.

Pamela Genise is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Pamela practices law in Seattle, Washington Best Lawyers has recognized Pamela Genise since 2023. 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 Pamela Genise is held by other lawyers.

BACKGROUND Karl Hermanns' practice focuses on pharmaceutical and biotechnology patent matters, emphasizing strategic management of patent portfolios, early-stage company counseling, investment due diligence, and competitive patent analysis. He graduated with both a B.S. and an M.S. in Chemistry from the University of Washington and received his J.D. from the University of Colorado School of Law. EXPERIENCE Karl was an Adjunct Professor at the University of Washington School of Law and the Uni...

Professional Experience Kristy practices in the firm’s litigation department, handling cases involving personal injury, employment, business disputes, health insurance and property disputes. Kristy also represents physicians and other health care providers in licensing and disciplinary disputes. Prior to joining Helsell Fetterman, Kristy worked at a boutique law firm for fourteen years. During her time at the firm, she successfully represented clients in a number of matters. Her experie...

Kathryn Woods is a family law attorney at Elise Buie Family Law in Seattle, Washington. She has been with the firm since 2016 and represents individuals and families in a wide range of family law matters, including collaborative divorce , mediation, arbitration, parenting plans , and negotiated settlements. Kathryn focuses her practice on helping clients make informed decisions about their futures through thoughtful communication and practical problem-solving. She works closely with clients n...

Mr. Rittereiser serves as a Managing Partner of HKM’s Seattle and Portland offices. He is also an experienced trial attorney. His practice focuses on employment law, complex civil litigation, and class actions. He has recovered more than $300 million dollars on behalf of workers including some of the largest wage and hour class actions in the United States. Mr. Rittereiser’s litigation practice disrupts industries challenging antiquated business practices that deprive workers of p...

David J. Ubaldi is a lawyer recognized by Best Lawyers in the practice area of Environmental Law. David J. practices law in Bellevue, Washington Best Lawyers has recognized David J. Ubaldi since 2013. 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 J. Ubaldi is held by other lawyers.

Daniel M. Waggoner is a lawyer recognized by Best Lawyers in the practice areas of Communications Law, First Amendment Law and Technology Law. Daniel M. practices law in Seattle, Washington Best Lawyers has recognized Daniel M. Waggoner since 1991. 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 Daniel M. Waggoner is held by other lawyers.