RIEFLIN WILLIAM JL

PrivateCIK: 1182471

Location

SOUTH SAN FRANCISCO, CA

Name & Role	Position	Tenure	Holdings
NGM BIOPHARMACEUTICALS INC	Executive Chairman	Since Apr 2019	—
RAPT THERAPEUTICS, INC.	—	Since Oct 2019	—
LYELL IMMUNOPHARMA, INC.	—	Since Jun 2021	—

NGM BIOPHARMACEUTICALS INC

PositionExecutive Chairman

TenureSince Apr 2019

Holdings—

RAPT THERAPEUTICS, INC.

Position—

TenureSince Oct 2019

Holdings—

LYELL IMMUNOPHARMA, INC.

Position—

TenureSince Jun 2021

Holdings—