Diana Chamberlain

Gregory Pendleton is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Gregory, 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 Gregory is held by other top lawyers in the same geographic and legal practice area.

Kraig L. Marini Baker is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Technology Law. Kraig L. Marini, who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kraig L. Marini is held by other top lawyers in the same geographic and legal practice area.

Paul Tonella practices in Keller Rohrback's business and estate planning group, where he represents individuals, families, and businesses in tax and general legal matters. He brings a wide range of experience in entity formation, contracts, purchases and sales of companies, personalized estate planning and probate and trust administration.

Darcel Lobo is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Darcel, who practices law in Normandy Park, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darcel is held by other top lawyers in the same geographic and legal practice area.

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...

Patricia Anderson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Patricia, 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 Patricia is held by other top lawyers in the same geographic and legal practice area.

Emily Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Emily, 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 Emily is held by other top lawyers in the same geographic and legal practice area.

Deborah L. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Deborah L., 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 Deborah L. is held by other top lawyers in the same geographic and legal practice area.

Char Eberhardt, a partner in the firm's Labor & Employment practice, focuses on public and private sector labor relations, and class action litigation. He provides counseling on administrative proceedings, grievance arbitration and wage-and-hour issues. He has extensive experience representing clients, such as The Boeing Company, in high-stakes arbitration matters, including subcontractor arbitration disputes. He also handles a wide range of public sector labor matters, including teacher ...

Elizabeth C. Chambers is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. Elizabeth C., 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 Elizabeth C. is held by other top lawyers in the same geographic and legal practice area.