As a Professional Engineer, Mark Llewellyn has had the opportunity to lead the planning and design of multiple greenway, trail, & park projects across Florida. The most notable greenway and trail projects include the Withlacoochee Bay Trail, Four Freedoms Trail, O'Leno to Ichetucknee Trail, Lake Okeechobee Scenic Trail, Gopher Frog and Alligator Trail, and Capital Cascade Trail.
Mark co-founded Genesis in 1987 and served as President and CEO until it’s successful merger with Halff Associates in 2019. Genesis, along with Halff, both have long histories of providing professional civil engineering and planning services for both private and public sector clients, each with a passion for taking projects from Vision to Reality. Mark currently serves as Executive Vice President of Florida Operations for Genesis Halff.
Mark is a Brigham Young University graduate with over 35 years of Civil Engineering experience. His professional affiliations include the Florida Engineering Society, Institute of Transportation Engineers and the American Society of Civil Engineers.