WHITE MOUNTAINS INSURANCE GROUP LTD

PublicCIK: 776867
WTMNYSE
Location

HANOVER, NH

Total Insiders

24

Active leadership & owners

Board Directors

16

Governing body

Corporate Officers

9

Executive management

10%+ Owners

0

Major shareholders

Active Insiders

24

Currently serving

Former Insiders

0

Past roles

BROUILLETTE YVES
Director
Position—
TenureSince Mar 2019
Holdings—
CARLSON PETER M
Director
Position—
TenureSince Feb 2019
Holdings—
CHOKSI MARY C
Director
Position—
TenureSince May 2019
Holdings—
CHU JOHN
Director
Position—
TenureSince May 2026
Holdings—
DAVIS MORGAN W
Director
Position—
TenureSince Nov 2018
Holdings—
DILLON MARGARET
Director
Position—
TenureSince May 2021
Holdings—
GELSTON PHILIP A
Director
Position—
TenureSince May 2019
Holdings—
HICKS WESTON M
Director
Position—
TenureSince Feb 2023
Holdings—
HOLIDAY EDITH E
Director
Position—
TenureSince May 2019
Holdings—
KLAR STEPHEN
Director
Position—
TenureSince Aug 2026
Holdings—
Page 1 of 3