Investor · New York, NY

Christian S. Mumenthaler

Open Christian in the network graph →

Filings

15

SEC Form D

Connections

36

co-filers

Capital

$7.0B

across filings

Active

Apr 2023

to Dec 2025

Most-connected co-filers (36)

Michael Torres · Doral, FL7 shared Brian Desmond · HAMILTON, Bermuda7 shared Bill J. Pappas · New York, NY6 shared William C. O'Donnell · New York, NY6 shared William E. Kennard · New York, NY6 shared Laura J. Hay · New York, NY6 shared Mark D. Weinberger · NEW YORK, NY6 shared Diana D. Mckenzie · NEW YORK, NY6 shared John D. Mccallion · New York, NY6 shared Ramy M. Tadros · New York, NY6 shared Bryan E. Boudreau · New York, NY6 shared Jeh C. Johnson · New York, NY6 shared Marlene J. Debel · New York, NY6 shared Denise M. Morrison · New York, NY6 shared Carlos M. Gutierrez · New York, NY6 shared Carla A. Harris · New York, NY6 shared Michel A. Khalaf · New York, NY6 shared Robert G. Hubbard · New York, NY6 shared Kenneth Ryan · STAMFORD, CT6 shared Adrienne S. O'Neill · New York, NY6 shared Mark T. Bobak · CARROLLTON, IL6 shared Adam Berk · BOCA RATON, FL6 shared Paul Powers · Englewood, CO6 shared Richard Long · Howald, Luxembourg, Luxembourg3 shared

Recent filings (15)

Armra Capital Partners Bridge, LPMar 2026 · 2 co-filers$15.0M METROPOLITAN LIFE INSURANCE CODec 2025 · 27 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 27 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 27 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 27 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 27 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 27 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 23 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 23 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 24 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 24 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 24 co-filers METROPOLITAN LIFE INSURANCE CODec 2025 · 24 co-filers Producers Opportunity Fund, LPSep 2025 · 8 co-filers$50.0M Streamline Global Partners, L.P.Jul 2025 · 8 co-filers$183.7M Streamline Global Partners-A, L.P.Jul 2025 · 8 co-filers$17.9M Sphera Global Healthcare FundApr 2025 · 8 co-filers Sphera Global Healthcare FundApr 2024 · 8 co-filers Sphera Global Healthcare FundApr 2023 · 8 co-filers WEALTHUNION XI A SERIES OF WEALTHUNION VENTURES LLCApr 2023 · 2 co-filers$518K WEALTHUNION XI A SERIES OF WEALTHUNION VENTURES LLCApr 2023 · 2 co-filers$518K

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Christian in the interactive graph →