 Promotions span 18 cities across 10 countries as the firm continues to advance its commitment to professional development against the backdrop of an ever-changing marketplace CHICAGO, April 1, 2021 PRNewswire -- Heidrick Struggles Nasdaq: HSII, today announced that as part of its annual promotions process, the firm promoted 12 Partners and 17 Principals in its search and consulting businesses globally. These promotions were effective January 1, 2021. 