New funds/GPC Funding I Master Fund A, L.P./William Sonneborn

William Sonneborn

William Sonneborn is an executive officer of GPC Funding I Master Fund A, L.P.. The firm has 2 funds on file, which have raised $290.5M.

Firm
GPC Funding I Master Fund A, L.P.
Title
Not given
Funds on file
2
Raised across them
$290.5M

At the firm

Role on the fundsExecutive officer, Promoter
Funds named on1

The firm's funds

GPC Funding I Master Fund A, L.P. Private equity $145.2M Nov 2025
GPC Funding I Master Fund B, L.P. Private equity $145.2M Nov 2025