Littlejohn Engineering Associates have Bobbi Mastrangelo’s “Grate Works of Art” on display at their Orlando Florida Office. Littlejohn Engineering Associates was established in 1989. The Firm provides cutting edge landscape architecture, planning, environmental and engineering services from 6 locations around the country.  Littlejohn is headquartered in Nashville with offices in Chattanooga TN, Decatur AL, Tri-Cities TN and now Orlando and…