Co-Founder and Chief Executive Officer · Siebert Williams Shank
Suzanne Shank
Suzanne Shank is Co-Founder and Chief Executive Officer of Siebert Williams Shank & Co., LLC. She serves on the boards of CMS Energy, Rocket Companies and White Mountains Insurance Group.
Current roles
- Siebert Williams ShankExecutiveCo-Founder and Chief Executive OfficerSiebert Williams Shank, Suzanne Shank bio
current as of Oct 2026 - Siebert Williams ShankFounderCo-Foundersince 1996CMS Energy, 2026 Proxy Statement
current as of Oct 2026 - White Mountains Insurance GroupBoardDirectorsince 2021White Mountains, team page: Suzanne F. Shank
current as of Oct 2026 - Rocket CompaniesBoardDirectorsince 2020Rocket Companies, Board of Directors
current as of Oct 2026 - The Kresge FoundationBoardTrusteesince 2020Siebert Williams Shank, Suzanne Shank bio
current as of Oct 2026 - CMS EnergyBoardDirectorsince 2019CMS Energy, Board of Directors
current as of Oct 2026 - Spelman CollegeBoardSpelman Trusteesince 2011Spelman College, Board of Trustees profile
current as of Oct 2026
Professional roles only. Each role links to its source; a role is marked current only when a recent official source says so. Spot an error? Email info@blackexecutivebrief.com.