David W. Sommerfeld

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...

Mr. Asmar is a member of the Litigation and Alternative Dispute Resolution Practice Group. He represents clients involved in complex commercial litigation matters. Before joining Bodman, Mr. Asmar clerked for Justice Mary Beth Kelly of the Michigan Supreme Court. He has also worked for a Detroit-area litigation defense firm where he participated in a variety of cases involving civil rights, employment issues, commercial disputes, municipal liability, contractual claims, and constitutional cla...

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...

L. Jeffrey Zauberman is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. L. Jeffrey, who practices law in Bloomfield Hills, Michigan, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which L. Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Brendan G. Best is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Brendan G., who practices law in Birmingham, Michigan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brendan G. is held by other top lawyers in the same geographic and legal practice area.

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

Ms. Bowman has had a significant amount of experience acting both as bond counsel and underwriter’s counsel in a number of bond transactions, both at the state and local levels. She has acted as bond counsel for regional wastewater treatment and other systems, and represented the owners of a $230 million racetrack in Kansas City, Missouri in connection with bond financing for the facility. Ms. Bowman represents clients in securities law matters. She has also counseled clients on complia...

Adam Kutinsky is a trial attorney in his twenty-sixth year of practice and exclusively represents insurance policyholders in coverage disputes with insurance companies, insurance agent errors and omissions claims, and regulatory matters. He is the former chairperson of the State Bar of Michigan Insurance & Indemnity Section and a Fellow of the American Bar Foundation which is a designation reserved for only 1% of all practicing attorneys in each jurisdiction. Mr. Kutinsky is one of only a...

Mark Cantor specializes in trademark litigation and has tried various cases involving patents, trademarks, trade secrets, and copyrights. Mark is one of the founders of the firm and has been with the firm as a Shareholder since 1983. He has over 35 years of IP litigation experience. He has extensive experience in dealing with complex litigation matters in all technology areas and has tried cases relating to patents, trademarks, trade secrets and copyrights in state and federal courts and admi...

Experience Mr. Horton has been trying lawsuits for over 25 years. He primarily practices in the areas of business and commercial disputes, employment law, and real estate cases. Many cases are related to the automobile industry. Bill is certified as a Civil Trial Specialist by the National Board of Trial Advocacy, the foremost national organization to certify trial skills. In business litigation, Bill has tried numerous shareholder disputes, claims of misappropriation of trade secrets, breach...