Mr Leatherman, currently an independent consultant focused in information technology strategies and global contract negotiations, was previously the CFO, chief information officer and executive vice president at Wallace Computer Services.
Mr Meador currently serves as the CFO and executive vice president at DTE Energy, a diversified energy company involved in the development and management of energy-related businesses and services nationwide.
Bob Cronin, chairman of the board at Landauer, said: “We are pleased to announce the appointment of Michael and David to our board, as both have a tremendous track record of innovative leadership, success and extensive financial experience. They will be valuable additions to our board and we look forward to their contributions as we continue to execute on our strategic objectives and pursue opportunities for the company.”