Tim Stubbs has been appointed president and chief executive officer of Sapa Profiles North America. He recently was the firm's business area president and has been a part of its executive team since the acquisition of Indalex in August 2009. Patrick Lawlor has been named to succeed Stubbs as business area president. Since 2009, he has been chief financial officer and general manager-specialty/business integration for Sapa Profiles North America. The Sapa Extrusions unit has added Randall Thomure to its business development group. Previously, he was with TrinityRail in its business development group.