BROWN DAVID A B

PrivateCIK: 1112508

Name & Role	Position	Tenure	Holdings
CONCRETE PUMPING HOLDINGS, INC.	—	Since Dec 2018	—
GLOBAL INNOVATIVE PLATFORMS INC.	—	Since Mar 2021	—
EMCOR GROUP, INC.	—	Since Jul 2018	—
NOS4-1, INC.	—	Since Nov 2018	—
LAYNE CHRISTENSEN CO	—	Since Jun 2018	—

CONCRETE PUMPING HOLDINGS, INC.

Position—

TenureSince Dec 2018

Holdings—

GLOBAL INNOVATIVE PLATFORMS INC.

Position—

TenureSince Mar 2021

Holdings—

EMCOR GROUP, INC.

Position—

TenureSince Jul 2018

Holdings—

Position—

TenureSince Nov 2018

Holdings—

LAYNE CHRISTENSEN CO

Position—

TenureSince Jun 2018

Holdings—