Since 1981, JGM has maintained a position of leadership by skillfully managing the interface between human endeavors, technical requirements and natural environments for the ultimate benefit of our clients. Jenkins/Gales & Martinez (JGM) has offered a comprehensive array of design and construction - related services to public and private sector clients since its founding in 1981. Today JGM consists of more than 60 professionals who specialize in program, project and construction management, urban planning and architectural design in the fields of transportation infrastructure, civic, educational, institutional, residential and commercial facilities.