Chase C. Alvord

John F. Pierce is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Environmental Law. John F., 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 John F. is held by other top lawyers in the same geographic and legal practice area.

Erin Riley knows that strong relationships are the key to complex cases.As a partner in Keller Rohrback’s Complex Litigation Group, Erin has allowed these collaborative and long-lasting relationships to inform her work for over 20 years. Since 2001, Erin’s practice has focused on representing employees and retirees in Employee Retirement Income Security Act (“ERISA”) actions involving defined contribution, defined benefit, and health benefit plans. Erin has worked on n...

Margie Aoki collaborates with clients to develop strategies to protect their intellectual property, working closely with inventors to craft robust utility and design patent applications that highlight the client’s innovations. During examination, Margie encourages open communication with patent examiners to find the most efficient path towards allowance. Margie’s experience extends to freedom-to-operate and validity opinions, design-around strategies, and due diligence for portfol...

Diana Siri Breaux is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Intellectual Property. Diana Siri, 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 Diana Siri is held by other top lawyers in the same geographic and legal practice area.

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

James E. Lobsenz maintains an extensive appellate practice in both state and federal courts, with substantive experience in constitutional law, freedom of speech, police misconduct, civil rights, criminal defense, employment law, and evidence. After clerking for Associate Justice Mathew O. Tobriner of the California Supreme Court and Chief Justice Vincent L. McKusick of the Supreme Judicial Court of Maine, he joined King County as a deputy prosecuting attorney before serving as a public defen...

Professional Experience With more than 40 years of experience, Allen is a leader in Helsell Fetterman’s Business and Real Estate Groups. Allen represents numerous individuals and companies in all types of real estate transactions. He has regularly worked on boundary line disputes and homeowner and condominium owner association matters. He has considerable experience working on commercial leases representing both landlords and tenants. He is skilled in drafting all types of real estate d...

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

Stacy Monahan Tucker has been deeply involved in the insurance industry throughout her professional career. She worked as a management consultant to the insurance industry and later attended the University of Chicago Law School, after which she began representing insurers in legal disputes. Stacy spent the first decade of her career at the national law firms of Jones Day, and Quinn Emanuel in San Francisco. There she represented insurance companies in high-stakes insurance litigation, often i...

Laurence A. Shapero 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. Laurence A., who practices law in Seattle, Washington, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurence A. is held by other top lawyers in the same geographic and legal practice area.