New York attorney · Reg. #4986816

Ivan Forst Sperber

Registered (registry: Currently registered)

Current employer

Sills Cummis & Gross P.C. · New York, NY · since at least October 2026

Admission

Admitted 2012, Second Department · Fordham University School of Law

Employment history

• Sills Cummis & Gross P.C. · New York, NY · current
• Windels Marx Lane & Mittendorf, LLP · New York, NY · last seen October 2026

Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.