Founded in 2008, (DKL) is a landscape architecture and planning firm in the Pittsburgh, Pennsylvania area, providing an efficient, cost-effective and a creative approach to design and civil engineering. With more than 20 years experience working for multi-discipline firms, the founder and managing principal, Daniel L. Kerlin, RLA, has worked on a number
Design 3 Architecture was founded by Don Lightner in 1982. Prior to this, Don worked for Oxford Development Company, managing their in-house architecture department. Don negotiated a buyout of this department from Oxford and he opened his new company named Design 3, with the byline "Architecture, Interior Architecture, and Landscape Architecture."