About Schlesinger Lazetera & Auchincloss LLP
Schlesinger Lazetera & Auchincloss LLP is a law firm founded in 2004 and based in New York City. It principally serves high-net-worth private clients, their trusts, estates and associated charities. Four lawyers are listed as its founders, and some directory listings also show an earlier name, Schlesinger Gannon & Lazetera LLP.
The firm's core work covers estate and trust planning, federal and state income, gift and estate tax planning, and the administration of decedents' estates, along with philanthropy and retirement planning. Directory profiles also list estate and trust litigation, charitable planning, international tax and estate planning, intellectual property asset planning, and work for artists and art collectors. Its stated Manhattan office is at 535 Madison Avenue, and its website says its lawyers are licensed in New York, Connecticut, New Jersey and Florida.
| Type | Law firm |
|---|---|
| New York offices | New York City |
| Phone | 212-652-3800 |
| Website | sla-llp.com |
| Registered NY attorneys | 9 |
Practice areas
Areas of work that Schlesinger Lazetera & Auchincloss 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 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Schlesinger Lazetera & Auchincloss LLP.
Registered attorneys
Sanford Schlesinger Currently registered Jessie Jamar Currently registered Jonnie Strong Currently registered Thomas Gannon Currently registered Lianne Lazetera Currently registered Andrew Auchincloss Currently registered Ross Katz Currently registered Brian Chirichigno Currently registered Matthew Morrison Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.