GroundBreaker Award Winner GLS Founding Principal Didi Caldwell has been named to the inaugural class of GroundBreakers, a selection of top professionals who are shaping the construction industry in a variety of ways. The award was presented by GroundBreaker Carolinas magazine, an online resource for the construction industry in North and South Carolina. Click here to learn why Didi was chosen as a 2019 GroundBreaker. Category: In the News Tags: Didi Caldwell, GroundBreak Carolinas, construction industry