Michael Mosberg stands out as a nationally recognized leader in family law and a founding partner at MSSG, adeptly representing high net worth individuals across the spectrum of family and matrimonial law. He brings a profound understanding to the complexities of significant divorce cases nationwide, working in close collaboration with his clients to guide them successfully through every phase of the divorce process. Michael prioritizes private and amicable resolutions whenever feasible, yet he is equally prepared and effective in the courtroom, litigating both financial and custody matters when settlements are not possible. Given his experience with cases that often attract media attention, Michael skillfully manages the public relations challenges that can arise during high-profile divorce proceedings, working closely with clients and their advisors.
Michael’s leadership within the legal community is evident through his peer recognition and selection to head prominent family law organizations at both the New York and national levels. He has served as the Past Chair of the American Bar Association Family Law Section, and holds Fellowships in both the American Academy of Matrimonial Lawyers and the International Academy of Family Lawyers. His commitment to the legal profession is further demonstrated by his former role as Chair of the Matrimonial Law Committee for the New York City Bar Association from 2011 to 2014. For the past seven years, Michael has contributed to the shaping of legal practice as a member of the New York State Matrimonial Practice Advisory and Rules Committee. His legal acumen has been consistently acknowledged through inclusion in The Best Lawyers in America® from 2015 to 2024, Chambers and Partners (2022-2023), Lawdragon 500 Leading Family Lawyers (2024), and New York Super Lawyers (2011-2023).
A sought-after speaker and legal author, Michael frequently lectures on family law and trial practice topics across New York State and the country. He has shared his expertise before organizations such as the American Bar Association, the New York State Bar Association, the American Academy of Matrimonial Lawyers (NY Chapter), the Alabama State Bar Association, the New York City Bar Association, and the Legal Education Institute. His insightful publications include Avoiding Deposition Pitfalls, Depositions Gone Wrong: The Seven Deadly Sins, and The Secret To Success: Using Witness Consultants to Prepare Your Client, offering practical guidance for legal professionals. Additionally, Michael has contributed to the esteemed Matthew Bender and Co. publication New York Civil Practice: Matrimonial Actions and authored a chapter on “Prenuptial Agreements in New York: An Overview” for the treatise Drafting Prenuptial Agreements (Skoloff, Singer & Brown, Aspen Law & Business), showcasing his comprehensive understanding of critical aspects of family law.
Admitted to practice law in both New York and Connecticut, Michael brings a broad jurisdictional expertise to his practice. His early career included a prestigious clerkship with the Honorable Virginia M. Morgan of the United States District Court for the Eastern District of Michigan, providing him with a strong foundation in federal court procedures and judicial perspectives. This background enriches his approach to family law, ensuring his clients receive representation grounded in deep legal knowledge and strategic insight.
