RAGUSA ROBERT P

PrivateCIK: 1222644

Location

MENLO PARK, CA

Name & Role	Position	Tenure	Holdings
TWIST BIOSCIENCE CORP	—	Since Oct 2018	—
ILLUMINA, INC.	SVP, Global Quality & Ops	Since Jan 2019	—
GRAIL, INC.	Chief Executive Officer	Since Mar 2026	—
ALAMAR BIOSCIENCES, INC.	—	Since Sep 2026	—

TWIST BIOSCIENCE CORP

Position—

TenureSince Oct 2018

Holdings—

PositionSVP, Global Quality & Ops

TenureSince Jan 2019

Holdings—

PositionChief Executive Officer

TenureSince Mar 2026

Holdings—

ALAMAR BIOSCIENCES, INC.

Position—

TenureSince Sep 2026

Holdings—