New York attorney · Reg. #1763820

Montgomery Blair Sibley

Suspended (registry: Suspended, delinquent)

Current employer

Law Office of M.b. Sibley · Washington, DC · since at least September 2026

Admission

Admitted 1982, Fourth Department · ALBANY LAW

Flags

• Suspended
• Suspended — Matter of Sibley, 2009 NY Slip Op 00949 — likely match; verify (February 2009)

Appellate Division decisions

• February 2009: Suspended — Matter of Sibley, 2009 NY Slip Op 00949

Employment history

• Law Office of M.b. Sibley · Washington, DC · current

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.