Investor · St. Peter Port, Y7

Cyril J. Mahon

Open Cyril in the network graph →

Filings

53

SEC Form D

Connections

242

co-filers

Capital

—

across filings

Active

Dec 2022

to Feb 2025

Most-connected co-filers (242)

Christopher F. Legge · St. Peter Port, Y725 shared Jeremy J. Coller · St. Peter Port, Y724 shared Roger A. Le Tissier · St. Peter Port, Y723 shared John C. Loveless · St. Peter Port, Y721 shared Coller Investment Management Limited · St. Peter Port, Y716 shared Helen L. Lamb · St. Peter Port, Y716 shared Coller Investment Management Limited · St Peter Port, Y716 shared Coller Investment Management Limited · St Peter Port, Y716 shared Roxanne J. Le Prevost · St. Peter Port, Y714 shared Paul J. Mcdonald · St. Peter Port, Y712 shared Jeremy J. Hollier · St. Peter Port, Y712 shared Erez Chimovits · Herzeliya, L310 shared Gpe Xi GP S.A R.L · Luxembourg, Luxembourg10 shared Frank Ochsenfeld · London, United Kingdom10 shared Neil S. Crawford · Boston, MA10 shared Sophie J. Mosnier · Leudelange, Luxembourg9 shared Peter J. Hutton · St. Peter Port, Y79 shared Cigp Ix Limited · St. Peter Port, Y78 shared Cigp Ix Limited · St. Peter Port, Y78 shared Cigp Ix Limited · St. Peter Port, Y78 shared Paul Cornet · Grand Cayman, Cayman Islands7 shared Katy M. Le Huray · St. Peter Port, Y76 shared Carl Saling · HOLLISTER, CA6 shared Brock M. Weathers · Nashville, TN6 shared

Recent filings (53)

Advent Partners GPE XI-C-1 SCSpNov 2025 · 5 co-filers Advent Partners GPE XI-C SCSpSep 2025 · 5 co-filers Advent International GPE XI-C SCSpJun 2025 · 5 co-filers Advent International GPE XI SCSpJun 2025 · 5 co-filers Advent International GPE XI-C SCSpJun 2025 · 5 co-filers Advent International GPE XI-B SCSpJun 2025 · 5 co-filers Advent International GPE XI-A SCSpJun 2025 · 5 co-filers Advent International GPE XI-F SCSpJun 2025 · 5 co-filers Advent International GPE XI-E SCSpJun 2025 · 5 co-filers Advent International GPE XI-D SCSpJun 2025 · 5 co-filers Coller Private Equity Backed Notes & Loans II Ltd.Apr 2025 · 39 co-filers Coller Private Equity Backed Notes & Loans II Ltd.Apr 2025 · 39 co-filers PBN II Equity Holdings SPV LPApr 2025 · 35 co-filers PBN II Equity Holdings SPV LPApr 2025 · 35 co-filers CIP IX Co-Investment Vehicle 2, L.P.Feb 2025 · 16 co-filers C-SCOF Seed Vehicle, L.P.Dec 2024 · 14 co-filers BLUE VISTA CITY SELECT FUND, LPAug 2024 · 23 co-filers Aurum Isis Institutional Dollar Fund Ltd.Jun 2024 · 25 co-filers CIP IX Co-Investment Vehicle 1, L.P.May 2024 · 13 co-filers C-SPEF Seed Vehicle, L.P.Dec 2023 · 12 co-filers CEREHEALTH CORPAug 2023 · 29 co-filers$5.3M BLUE VISTA CITY SELECT FUND, LPAug 2023 · 23 co-filers Aurum Isis Institutional Dollar Fund Ltd.Jun 2023 · 25 co-filers Aurum Isis Dollar Fund Ltd.Jun 2023 · 25 co-filers Metalite Resources Inc.Jun 2023 · 14 co-filers$1

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