About Mosberg Sharma Stambleck Gross LLP
Mosberg Sharma Stambleck Gross LLP is a New York law firm that describes itself as a matrimonial and family law practice serving high net worth individuals and their spouses. According to its website, the founding attorneys practiced together for more than two decades before forming the firm, which focuses exclusively on matrimonial and family law. The firm states that it handles divorce, child custody, spousal and child support, and prenuptial and postnuptial agreements.
The firm also describes appellate work for both appellants and respondents, including preparing the record, drafting briefs and arguing before the appellate court. Its website says it has litigated cases throughout New York State and aims for negotiated or mediated settlements. When drafting agreements, it works with financial, estate and tax advisors. Its main New York office is at 1270 Avenue of the Americas in New York City, which is the only New York location the sources list.
| Type | Law firm |
|---|---|
| New York offices | New York City |
| Phone | 212-678-8500 |
| Website | mssglaw.com |
| Registered NY attorneys | 11 |
Practice areas
Areas of work that Mosberg Sharma Stambleck Gross LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Mosberg Sharma Stambleck Gross LLP.
Registered attorneys
Heidi Harris Currently registered Michael Mosberg Currently registered Jillian Gross Currently registered Peter Stambleck Currently registered Sherri Sharma Currently registered Alexandra Franco Currently registered Amy Twohig Currently registered Samarah Greene Currently registered Madeleine Robinson Currently registered Sophie Spears Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.