 NEW YORK--BUSINESS WIRE--Steel Partners Holdings L.P. NYSE: SPLP announced the appointment of Rory Yanchek as the President of MTI. Steel Partners Executive Chairman Warren Lichtenstein said, It is my pleasure to welcome Rory as MTIs President. He is a proven executive who brings a passion for leadership, building high-performing teams, and developing businesses. He has a track record of success in leading change, driving growth, and strengthening the operational performance of global bu 