McDermott International, Inc. announced that Ty Lawrence has been appointed Vice President, Treasurer and Investor Relations, replacing Kathy Murray who has been appointed Vice President of Finance for Project Execution and Delivery. Prior to this appointment, Ty Lawrence was Senior Director of Finance for company's Americas, Europe and Africa Area (AEA). He joined McDermott in 2013 and has previously held the roles of Subsea Finance Director and Senior Finance Director for Commercial and Project Support.