Tyson S. Goss

Michael A. Griffin is a principal and office litigation manager in the Seattle, Washington, office of Jackson Lewis P.C. He is also the Disability, Leave and Health Management coordinator for the Seattle, Washington, and Portland, Oregon, offices. Mike has a broad area of practice and responsibility with the firm. He acts as lead counsel on all aspects of employment litigation, including defending discrimination, harassment, retaliation, and whistleblower claims. Mike litigates claims for bre...

Bob Homchick is a health care regulatory lawyer, he counsels clients in areas such as physician self-referral (i.e., the federal Stark Law and its state law counterparts), regulatory compliance and fraud and abuse. Bob also regularly represents hospitals, physicians, ancillary services providers, and others in a wide variety of transactional matters including mergers, acquisitions and affiliations and the formation and operation of joint ventures. His extensive experience includes the develop...

Barbara Mahoney is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs. Barbara, 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 Barbara is held by other top lawyers in the same geographic and legal practice area.

James E. Howard is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. James E., 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 James E. is held by other top lawyers in the same geographic and legal practice area.

James Sanders 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. James, 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 James is held by other top lawyers in the same geographic and legal practice area.

Kathleen M. O'Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Bet-the-Company Litigation and Commercial Litigation. Kathleen M., who practices law in Seattle, Washington, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen M. is held by other top lawyers in the same geographic and legal practice area.

Melissa M. Harwood is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Melissa M., 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 Melissa M. is held by other top lawyers in the same geographic and legal practice area.

Michael Rosenberger is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Michael, who practices law in Seattle, Washington, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

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

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...