SIG's top boss Slark to resign
May 9 (Reuters) - British building materials supplier SIG SHI.L said on Friday its CEO Gavin Slark will resign before the end of this year to take up a new role at peer Travis Perkins TPK.L. (Reporting by DhanushVignesh Babu in Bengaluru; Editing by Mrigank Dhaniwala) ((DhanushVignesh.Babu@thomsonreuters.com;))