Greg Duff

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

Brian E. Lawler is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Land Use and Zoning Law and Real Estate Law. Brian E., who practices law in Seattle, Washington, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian E. is held by other top lawyers in the same geographic and legal practice area.

Real estate, business, and tax matters for individuals and privately-held companies; general and specialty dental practice transitions as well as associate agreements.

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

Leads the firm's innovation in organizing and prosecuting individual class cases across many states involving the same defendants and similar factual and legal issues, an approach that continues to be a key factor in the firm's success. CURRENT ROLE Hagens Berman Sobol Shapiro LLP Practice focuses on multi-state and nationwide class actions and complex commercial litigation encompassing securities and finance, consumer, antitrust, insurance and products Diverse experience in most of the firm&...

Mark Arend is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law Arbitration, Family Law Mediation and Family Law. Mark, who practices law in Tacoma, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

Darrell has won hundreds of cases and negotiated millions of dollars in settlements for his clients. He’s taken on and defeated some of the most powerful corporations, religious organizations, government agencies, school districts and many other entities for his clients. He’s brought the fight for justice all the way to the US Supreme Court, and won. He’s also served as co-counsel – often taking the lead at trial in the courtroom – for attorneys across the countr...

Timothy J. Billick is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law and Trademark Law. Timothy J., 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 Timothy J. is held by other top lawyers in the same geographic and legal practice area.

Stephen M. Rummage is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law, Appellate Practice, Bet-the-Company Litigation, Commercial Litigation and Litigation - Intellectual Property. Stephen M., who practices law in Seattle, Washington, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen M. is held by other top lawyers in the same geographic and legal practice area.

Tom Gores practices in the area of personal planning. He helps clients with personal tax and estate planning issues, trust and estate administration, and corporate fiduciary counseling. His practice includes planning for business owners and families on a multi-generational basis, as well as philanthropy planning and valuation issues.