Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Patrick Joseph Mcmahon

Suspended

Patrick Joseph Mcmahon is an attorney admitted to the New York State Bar in 1999, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Suspended.

Registration number2946879
Bar statusSuspended
Year admitted1999
Judicial departmentDepartment 1
Law schoolNew York University School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationGuggenheim Partners
Office address330 Madison Ave FL 10, New York, NY, 10017
Phone(212) 607-2559
Next registration dueFeb 2027

About Guggenheim Partners

Guggenheim Partners is a privately held global investment and advisory firm founded in 1999 in partnership with the Guggenheim family. Its own website says it helps governments, institutions and individuals address complex financial challenges. The firm runs two main businesses: Guggenheim Investments, an asset manager with strategies in fixed income, equity and alternatives, and Guggenheim Securities, its investment banking and capital markets unit. Reference sources report that the firm handles investment management, investment advisory and investment banking work for a broad client base.

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Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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