Matthew E. Moersfelder

Dr. Rhys Lawson focuses his practice on creating patent portfolios to obtain integrated worldwide protection for his clients' inventions. Rhys works with a variety of clients, ranging in size from independent inventors and early-stage entrepreneurs to multinational corporations, universities and non-governmental organizations. Rhys is the head of the firm's life sciences practice group and a member of the mechanical engineering practice group. His areas of particular technical expertise are b...

Philip A. Thompson is a top attorney recognized by Best Lawyers in the practice area(s) of Education Law and Litigation - Labor and Employment. Philip A., who practices law in Bellevue, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip A. is held by other top lawyers in the same geographic and legal practice area.

BACKGROUND Jessica is an experienced IP attorney with a broad technical background in both the physical and life sciences. She is experienced in all phases of patent portfolio management with particular expertise in the assessment of patent portfolio strengths and weaknesses, technology transactions, and patent disputes within the pharmaceutical industry. Jessica received an M.S. in Biology from Massachusetts Institute of Technology in 2006, and a B.S. in Physics from University of Utah in 20...

Kim Schnuelle is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Kim, 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 Kim is held by other top lawyers in the same geographic and legal practice area.

Pete Becker develops and implements global trademark, copyright, trade secret, and domain name protection, policing, and licensing strategies for clients. He has decades of experience building, maintaining, monetizing, and right-sizing clients’ soft IP portfolios. Pete has cleared global branding runways for large (US$500M+) new product launches by identifying, evaluating, and eliminating trademark obstacles in over 150 jurisdictions. While serving as in-house counsel, he managed one of...

As a partner in Keller Rohrback’s nationally recognized Complex Litigation Group, Cari Laufenberg maintains a national practice representing consumers, employees, and institutions in complex consumer and employee class actions involving corporate fraud, privacy and data breach issues, breach of fiduciary duty, and the Employee Retirement Income Security Act (ERISA). Since joining Keller Rohrback, she has played a key role in obtaining multi-million-dollar recoveries for consumers, emplo...

David represents companies ranging from Fortune 500 businesses to regional companies and local governments on a broad range of federal and state environmental matters and related litigation, and on water rights appropriations and transfers.

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

Ronald Berenstain, a partner in the firm's Litigation practice, has been lead counsel in scores of high-stakes securities and corporate governance cases for more than 30 years. His practice is focused on representing public companies and their officers and directors, as well as underwriters and accountants in shareholder class action litigation, shareholder derivative litigation, merger and acquisition litigation, Employee Retirement Income Security Act (ERISA) class action litigation, Securi...

Bryan P. O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Bryan P., 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 Bryan P. is held by other top lawyers in the same geographic and legal practice area.