David R. Rulien

Devcon International Corp. is one of the leading construction company operating through its three major operating divisions: Construction, Materials and Electronic Security Services. Construction division builds golf courses, roads, and utility infrastructures, dredges waterways and constructs deep-water piers and marinas Materials division produces and distributes ready-mix concrete, crushed stone, concrete block, and asphalt and Electronic Security Services division designes and provides electronic security systems.