BRUMM JOSHUA T

PrivateCIK: 1528826

Location

PLEASANTON, CA

Name & Role	Position	Tenure	Holdings
KALEIDO BIOSCIENCES, INC.	See Remarks	Since Feb 2019	—
DYNE THERAPEUTICS, INC.	See Remarks	Since Sep 2020	—
CRESCENT BIOPHARMA, INC.	Chief Executive Officer	Since Jun 2025	—

KALEIDO BIOSCIENCES, INC.

PositionSee Remarks

TenureSince Feb 2019

Holdings—

DYNE THERAPEUTICS, INC.

PositionSee Remarks

TenureSince Sep 2020

Holdings—

CRESCENT BIOPHARMA, INC.

PositionChief Executive Officer

TenureSince Jun 2025

Holdings—