September 25, 2025 — WASHINGTON, D.C. – The Chertoff Group, a global security and growth advisory firm, is pleased to announce the addition of three experts to its team of senior advisors. James Smith, Mark Koumans and Phil Horvitz bring diverse experience to further enhance the firm’s capabilities. “We are delighted to welcome Jim, Mark and […] The post Chertoff Group Announces Newest Senior Advisors appeared first on The Chertoff Group.