Zachary Trosch

Specializing in family law, my sole focus is to understand the complexities of your individual case and bring it to a quick, private and peaceful resolution. Family court judges are overloaded and often don’t have the time to take a deep dive into each family’s unique situation; this is often to the detriment of the family members, who suffer through courtroom conflicts that are dragged out — and which lead to steep bills. For that reason, I frequently work with our clients ...

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...

Deborah (“Deb”) Grace advises private companies, non-profits, colleges, universities, and governmental entities on the complex tax and labor laws that impact the benefits that these entities offer to their employees. She counsels private companies and equity funds on the benefit plan implications of business acquisitions and dispositions, including due diligence review and advising on the integration of benefit programs based on the structure of the business deal. Her experience i...

James McCullen is a partner at ABC Law Centers (Reiter & Walsh, P.C.) , bringing nearly two decades of birth injury experience to the firm. He joined ABC Law Centers in 2020 after a career spanning both defense and plaintiff-side birth trauma litigation. Jim began his career defending hospitals on a birth trauma team at a large firm, handling complex HIE and obstetrical malpractice cases. He later worked alongside founder Jesse Reiter at Gregory & Reiter, P.C., before opening his own ...

Ms. Slaven focuses her practice on intellectual property law, particularly in the area of patents. She has significant experience in the chemical arts, especially material science and metallurgy, as well as the mechanical and electrical arts, particularly inventions related to the automotive industry. On behalf of the firm’s clients, ranging from Fortune 500 companies to individual entrepreneurs, she handles patent application preparation and prosecution, including original filings, res...

Shannon Nichols has extensive commercial real estate and corporate experience, having represented clients in private practice and as in-house counsel for MSX International and Kmart Corporation. In the course of that work, she has represented companies in their acquisition and disposition of various assets, including significant real estate assets, negotiated hundreds of commercial leases, and assisted real estate developers with a variety of corporate, regulatory, and real estate matters, re...

Mr. Lewiston specializes in a wide range of business litigation, formation, and negotiation. He has represented major sports franchises including The Detroit Lions and The Detroit Red Wings, as well as numerous business executives and their companies, law firms, and real estate developers. He has been involved in major antitrust action suits, recovering in excess of $50 million for his clients. He has served as a mediator/facilitator/lecturer in business matters throughout Michigan. For many ...

Mahesh K. Nayak concentrates his practice in litigation and business law. He regularly engages in international and cross-border matters. Prior to joining private practice in 1999, Mahesh served both as Assistant Attorney General with the Michigan Attorney General's Office and as a criminal prosecutor with the Wayne County Prosecutor's Office in Detroit, Michigan. Mahesh had the advantage of trying many cases at a young age. Corporate Counsel Mahesh serves as a trusted advisor to business own...

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.

With over 28 years of experience in all areas of family and domestic relations law, Ms. Sirich skillfully guides her clients through this legal process, always mindful of the fact that she is assisting clients through an often emotional and traumatic period of their lives with more than just their immediate divorce and child custody issues, as the business of divorce incorporates many different legal specialties. Her broad range of services includes divorce, complex property settlement, busin...