View Larger Image GBCA Member Spotlight: April 23, 2018 Lauren Tosti2019-06-21T09:34:39-04:00April 19th, 2018|Categories: Membership|Tags: Five Star Builders, GBCA Member Spotlight, GBCA Membership Benefits, Karen Mulligan| In business since 1998, Five Star Builders specializes in drywall, carpentry, acoustical ceilings, millwork, door frames and hardware. They service Philadelphia and the five county area. It is a WBE company. Karen Mulligan is President. Share This Article, Choose Your Platform! FacebookTwitterLinkedInPinterestEmail Related Posts Welcome New GBCA Members GBCA Member Spotlight: Re-Steel Supply Co., Inc. GBCA Member Spotlight: Manna Supply, Inc. GBCA Member Spotlight: Robert Ganter Contractors, Inc.