Cara M. Swindlehurst

Mark’s practice primarily focuses on patent preparation and prosecution in the mechanical and electromechanical arts. Mark works with domestic clients and Multinational Corporations based in Asia and Europe. He works with clients in various industries, including automotive, consumer products, computer and display panel technology, and commercial/construction equipment. Mark’s practice extends beyond patent prosecution and includes global patent portfolio development, technical des...

Edward M. Nahhat is a Troy, Michigan attorney with more than 30 years of legal experience representing individuals, families, and businesses in complex disputes and advisory matters. At Kemp Klein , he focuses on litigation and appellate matters involving trusts and estates, while also drawing on a broad background that includes criminal law, personal injury, real estate matters, and entertainment-related issues. His practice emphasizes careful preparation, practical problem solving, and clea...

Paul has extensive experience in in all facets of intellectual property law. Paul’s practice involves assisting individuals, small businesses, and Fortune 500 companies in building and managing IP portfolios. He provides counseling with regard to invention development and harvesting, worldwide enforcement, patent and trademark procurement, intellectual property landscaping, clearance, and litigation matters, working to craft strategies that enable clients to work toward their unique goa...

Keela Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Keela, who practices law in Troy, Michigan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Keela is held by other top lawyers in the same geographic and legal practice area.

Nationally recognized trial attorney John Joseph (J.J.) Conway has legally navigated the complexities of disability, employee health benefits, and ERISA law since 1999. Founding J.J. Conway Law on the principle of helping people secure the employee benefits rightfully owed to them, Conway has recovered more than $100 million for his clients and won landmark class-action lawsuits in favor of families and retirees. Among his focus areas, Conway is a trailblazer in advocating for children’...

William B. “Bill” Acker is a shareholder, director, and corporate vice president at Kemp Klein in Troy, Michigan. His practice focuses on Litigation and Controversy – Tax , Tax Law , Trusts and Estates , and Real Estate Law. Bill represents businesses, property owners, and individuals in complex tax disputes, estate planning matters, and real estate transactions and controversies. Bill holds an “AV” peer review rating from Martindale-Hubbell Law Directory, the hi...

Paul Thursam is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Corporate Law. Paul, who practices law in Troy, Michigan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul is held by other top lawyers in the same geographic and legal practice area.

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...

Cynthia L. Umphrey works with individuals, families, and business owners on legal matters that affect both their personal lives and their companies. Based in Troy, Michigan, Ms. Umphrey advises clients through Kemp Klein on estate planning, estate and trust administration, and business planning matters. Her practice includes Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law , and Trusts and Estates . She assists clients in structuring p...

Derek Brackon is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Derek, who practices law in Farmington Hills, Michigan, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Derek is held by other top lawyers in the same geographic and legal practice area.