Mark Leen

BACKGROUND Kevan focuses on U.S. and foreign patent protection for electrical engineering and computer software technologies, including agreements, licensing, and strategic portfolio management. He received a B.S. ( magna cum laude ) with departmental honors in Electrical Engineering from the Utah State University (1993), and a B.A. in Liberal Arts and Sciences from Utah State University (1993), with minors in History and Portuguese. Kevan holds a J.D. from the University of Washington School...

Kristine A. Costello is a trial lawyer with more than 25 years of experience representing clients in complex litigation, government investigations, and criminal defense matters in Seattle, Washington. As the founder of Costello Law Firm PLLC , she represents business owners, executives, and professionals in state and federal courts, as well as in arbitration proceedings and matters before administrative and licensing boards. Her practice includes criminal defense, white-collar matters, commer...

Jason Farber focuses on mergers and acquisitions, joint ventures and other business transactions. His industry experience includes creative and entertainment companies ranging from digital media to toys and games, and mobile content and services, traditional industries like fishing, food, manufacturing and distribution, and regulated industries like student loan finance, and health care. He has particular experience with private equity, auction processes, profit-nonprofit transactions and dir...

Mark Wilner is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Personal Injury Litigation - Defendants and Personal Injury Litigation - Plaintiffs. Mark practices law in Seattle, Washington Best Lawyers has recognized Mark Wilner since 2027. 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 Mark Wilner is held by other lawy...

A highly respected Seattle business and estate planning/probate attorney, George Holzapfel’s practice is concentrated in business law with an emphasis on tax and estate planning. George serves as general counsel to more than 320 corporations, LLC’s, partnerships and sole proprietorships, as well as many individuals and families. Businesses represented include accountants, architects, advertisers, apartment and commercial building owners, computer companies, contractors, distributo...

James Gradel, a partner in the firm's Commercial Finance and Real Estate Finance practices, has more than 25 years of experience representing institutional and private lenders and borrowers in secured and unsecured debt financing transactions. He focuses his practice on senior and mezzanine financing of leveraged buyouts, construction and permanent real estate loans, multilender loan syndications and participations, intercreditor transactions, high yield note offerings, credit enhanced bond f...

Sommer B. Clement represents developers, contractors, design professionals, property owners, and businesses in construction law, construction defect litigation, real estate disputes, and contract matters. With more than 20 years of litigation experience, she helps clients address disputes efficiently while protecting their business and project objectives. Sommer advises clients on construction contracts, design and consulting agreements, real estate transactions, and risk management issues ar...

Morgan Madison is a lawyer recognized by Best Lawyers in the practice area of Family Law. Morgan practices law in Tacoma, Washington Best Lawyers has recognized Morgan Madison since 2027. 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 Morgan Madison is held by other lawyers.

Jack Lovejoy is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Jack practices law in Seattle, Washington Best Lawyers has recognized Jack Lovejoy since 2026. 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 Jack Lovejoy is held by other lawyers.

Ms. Gannon has applied her expertise in antitrust, securities and consumer protection law to recover tens of millions of dollars on behalf of consumers across the country. CURRENT ROLE Partner, Hagens Berman Sobol Shapiro LLP Lead partner for associate training and development at Hagens Berman Practice focuses on securities and antitrust matters, as well as nationwide consumer protection cases involving large corporations Extensive experience working with expert witnesses, often in economic a...