Devin W. Bone

Michael Costello concentrates his practice in commercial and corporate law and litigation. He provides his clients with deep expertise and insight into a broad range of legal and business issues having served for 23 years as general counsel to a publicly-traded company. Mr. Costello leverages this experience to provide efficient and effective counsel to large businesses in a variety of industries as well as high net worth individuals and their closely-held companies. He frequently advises boa...

Rebecca Cantor is a registered patent attorney with an extensive background in patent litigation as well as trademark protection and enforcement. Rebecca serves as the Chair of Brooks Kushman's life science practice group. She concentrates her practice on intellectual property litigation, with a focus on patent litigation involving a wide range of technologies including pharmaceuticals and other life sciences technologies. Rebecca also has experience in trademark disputes, both in Federal Cou...

Donald K. Warwick is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Donald K., who practices law in Troy, Michigan, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donald K. is held by other top lawyers in the same geographic and legal practice area.

Experience Ryan Lee Perry is a shareholder in the law firm of Giarmarco, Mullins & Horton, P.C. Ryan received his undergraduate degree from Kalamazoo College, his law degree from Wayne State University, where he was twice named the top oralist in its Moot Court Program, served as the Associate Editor for the Michigan International Lawyer from 1995 through 1997, and was a judicial intern for the Honorable Gerald E. Rosen for the United States District Court for the Eastern District of Mich...

Mr. Van Dusen concentrates his practice exclusively in litigation and alternative dispute resolution with a focus on insurance, commercial disputes, health care, class actions, and personal injury defense, including arbitration hearings, bench trials, jury trial, and appeals. His diverse litigation experience includes: Defense of catastrophic personal injury claims, including matters involving product liability, premises liability, automobile negligence, and intentional misconduct claims; Rep...

Marc is the Co-Chair of Brooks Kushman's intellectual property litigation practice. He has been instrumental in building, developing, and growing the team. Throughout his career, Marc has successfully tried patent, trademark, trade secret and copyright cases in Federal Courts nationwide. Marc has successfully argued appeals before the Federal Circuit including a leading decision on 101 jurisprudence, Ancora Techs., Inc. v. HTC Americas, Inc. , 908 F.3d 1343 (Fed. Cir. 2018). Marc, as lead cou...

Roberta Granadier’s practice focuses on employee benefits and executive compensation. She works with private, public and governmental employers on their qualified and non-qualified retirement plans, executive and incentive compensation programs, ESOPs and insured and self-insured health plans. Ms. Granadier has extensive experience with benefits issues in corporate transactions, including change of control parachute excise taxes, plan terminations and spin-offs and transition of benefit...

Tom Rauch is a real estate attorney with more than 30 years of legal experience advising individuals, businesses, and municipalities. Based in Troy, Michigan, Mr. Rauch represents clients through Kemp Klein in matters involving Real Estate Law and Land Use and Zoning Law . His practice includes counseling on real estate development, land use approvals, zoning matters, property transactions, and related business issues. Mr. Rauch brings a multidisciplinary background to his legal practice. In ...

Erin Bowles is an experienced patent attorney with a well-rounded background in counseling domestic and international clients. She applies her industry experience and expansive understanding of mechanical, material and electrical technologies to her practice. Erin's practice involves counseling domestic and international clients from start-ups to Fortune 100 companies on their intellectual property portfolios, with a focus on obtaining domestic and foreign patents and handling patent prosecut...

Marc E. Thomas is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Marc E., who practices law in Bloomfield Hills, Michigan, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marc E. is held by other top lawyers in the same geographic and legal practice area.