Concert Group announces new leadership succession plan

Concert Group  has announced a succession plan effective August 1, 2025. Sam LaDuca, previously Chief Actuary, has been named CEO, succeeding John Hendrickson, who will remain on the board.

Matt Wagner, Chief Legal Officer and General Counsel, has been appointed President, while Katarina Scamborova, President of Harmony Re, will also serve as CFO, succeeding Mike Rybak, who will retire in June 2026 after a 50-year career in insurance.

The leadership transition follows steady growth since Concert’s launch in 2021 and the integration of Harmony Re as a risk retention vehicle.

Concert Group Holdings is a private insurance holding company that provides fronting and related services in the U.S. through its subsidiaries, Concert Insurance Company and Concert Specialty Insurance Company.