Andrew Wingfield

Bill focuses his practice on occupational safety and health regulatory issues. He works with companies on compliance with both federal Occupational Safety and Health Administration and state safety and health regulations. Before joining Constangy, Bill was an attorney with the Occupational Safety and Health Review Commission in Washington, D.C.

As a multidisciplinary litigator, Sarah McMillan represents regional, national, and international clients in matters relating to products liability, toxic torts, construction, and insurance defense. Sarah helps clients and their insurers to assess and mitigate risks and vigorously defend them, when necessary. With experience in mass-tort and single-plaintiff matters, she has successfully used many strategies, including motion practice, to resolve disputes. Since 2023, Sarah has been ranked as...

Brian Goldstein focuses his practice in the areas of executive compensation, employee benefits, and ERISA fiduciary counseling. He is a founding member of the firm’s ESOP class action practice. For over 30 years, Brian has assisted clients with the design and implementation of all types of pension, profit sharing, 401(k), employee stock ownership, stock-based compensation, nonqualified deferred compensation and tax-sheltered annuity plans. His practice has a particular concentration on ...

Gary Kalkstein is a Partner in our Missoula office and focuses his practice on medical malpractice and health care matters. For the last 35 years, Gary has defended a wide range of health care clients, including physicians, hospitals, clinics, nurse practitioners, physician assistants, professional counselors, and other health care providers in medical negligence actions and professional licensing disputes throughout the State of Montana. He routinely appears before the Montana Medical Legal ...

Kim Keevers Palmer is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs. Kim, who practices law in Mount Pleasant, South Carolina, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kim is held by other top lawyers in the same geographic and legal practice area.

Peter O. DeClark is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Peter O., who practices law in Toledo, Ohio, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter O. is held by other top lawyers in the same geographic and legal practice area.

Eugene Goryunov is an intellectual property trial attorney at Cherry Johnson Siegmund James PC in Washington, District of Columbia. He has participated in more than 500 proceedings before the U.S. Patent and Trademark Office. Eugene frequently litigates cases in federal courts across the U.S. and manages appeals at the Federal Circuit. He also represents clients in Section 337 investigations at the U.S. International Trade Commission. Eugene has been recognized in patent law by Chambers USA, ...

John Thomas is a partner in the firm's Business practice. He counsels clients in the areas of public offerings, mergers and acquisitions, private placements, restructurings and spinoffs, securities compliance and corporate governance.

Brooke Tigchelaar concentrates her practice in family law, including divorce, property partition, custody, and support. She regularly handles high-conflict situations, intricate property partitions, and evolving custody and support agreements for high-net-worth individuals. She is skilled in conflict resolution, delivering sound guidance and service to each client with discretion and compassion. Brooke also has experience in commercial litigation, including general business litigation and pro...

Robert J. Keegan is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Robert J., who practices law in Lexington, Massachusetts, has been recognized since 1991. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert J. is held by other top lawyers in the same geographic and legal practice area.