Thomas P. Branigan

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...

Daniel L. Buckfire earned his undergraduate degree in accounting from the University of Michigan Business School in 1989.Mr. Buckfire was Phi Beta Kappa and graduated in the top 10% of his class. He graduated cum laude from the prestigious University of Michigan Law School in 1991 and has been engaged in the private practice of law since his successful completion of the bar exam. Daniel L. Buckfire specializes in Michigan car accident cases, no-fault insurance claims, dram shop liability, and...

Anthony K. Chubb is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Municipal and Municipal Law. Anthony K. practices law in Troy, Michigan Best Lawyers has recognized Anthony K. Chubb since 2025. 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 Anthony K. Chubb is held by other lawyers.

Brian E. Etzel is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Employment Law - Individuals. Brian E. practices law in Birmingham, Michigan Best Lawyers has recognized Brian E. Etzel since 2021. 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 Brian E. Etzel is held by other lawyers.

Ms. Nesti concentrates her practice on patent prosecution, clearance and infringement opinions and strategic counseling for protecting intellectual property in the areas of mechanical, chemical, materials and medical devices. Ms. Nesti also handles a wide variety of commercial transactions including licensing, procurement, outsourcing and distribution agreements. Ms. Nesti has over a decade of experience as an engineer in the chemical and refining industries. She has been responsible for engi...

William Altman practices in the areas of labor, employment, and benefits litigation on behalf of private and public sector employers. He has extensive experience representing employers in cases involving anti-discrimination laws, whistle-blower and retaliation actions, ERISA actions, non-competition agreements, trade secrets, fiduciary duty actions, and class actions. William defends employers in state and federal courts and before state and federal agencies. He has particular experience defe...

Ralph A. Castelli Jr. is an attorney with Kemp Klein in Troy, Michigan . His practice focuses on Corporate Law , Real Estate Law , and Trusts and Estates , with an emphasis on advising businesses and individuals on planning, transactions, and long‑term business and ownership strategies. Mr. Castelli works with closely held and family-owned businesses on a wide range of corporate matters, including business planning and structuring, exit planning , shareholder and partner separations, and comp...

Joseph P. Buttiglieri is a shareholder with Kemp Klein in Troy, Michigan . His practice focuses on Family Law and Litigation – Trusts and Estates , including probate litigation and estate administration , conservatorships, guardianships, wrongful death distributions, and mediation. He regularly represents individuals and families in contested probate and family law matters and works with clients to address complex issues involving trusts, estates, and fiduciary responsibilities. Mr. But...

Ms. Zelenock represents national and regional lenders, mortgage bankers and loan servicers, with emphasis on capital markets, conduit and bank financing, including Fannie Mae and Freddie Mac multifamily and manufactured housing lending. Ms. Zelenock has served as closing or supervising counsel for several billion dollars in commercial mortgage loans destined for securitization, including a variety of loan sizes and property types (multifamily, office, manufactured housing communities, nursing...

Michael MacCallum is a member of Dickinson Wright’s Intellectual Property practice group. He focuses his practice on domestic and international intellectual property protection, counseling, and enforcement. Having clients ranging from Fortune 100 corporations to independent inventors, Mike has a depth of experience in all aspects of patent protection and enforcement. His focus is on a wide range of mechanical and computer technologies, including artificial intelligence (improvements to ...