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

Gregory Herron Ruben

Currently registered

Gregory Herron Ruben is an attorney admitted to the New York State Bar in 2009, 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 Currently registered.

Registration number4752820
Bar statusCurrently registered
Year admitted2009
Judicial departmentDepartment 1
Law schoolYale Law School
Practice cityNew York, NY
CountyNew York
Firm / organizationElysium Management
Office address445 Park Ave Fl 14, New York, NY, 10022
Phone(646) 589-0314
Next registration dueJan 2027

About Elysium Management LLC

Elysium Management LLC is a single-family office based in New York City, not a law firm. Its name appears in the attorney registry, but the profiles describe it as an investment vehicle for one family. Elysium Management was established in 1992 by Leon Black after he co-founded Apollo Global Management. The firm serves as the single-family office for Black and his immediate family. Leon Black remains the principal and ultimate beneficial owner.

View the Elysium Management LLC profile and its 8 registered attorneys →

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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Bar status can change at any time. For the authoritative, real-time status of Gregory Herron Ruben, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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