Robert Cain More about Robert Cain With over 20 years of software support services, home building consulting, and management experience in the residential sector, Robert Cain is well known by more than 200 semi-custom and production homebuilders across North America, all of whom utilize MarkSystems® software. Robert currently manages the Professional Services department which is responsible for onboarding, training, and consulting services offered to MarkSystems users. Robert is a proud alumnus of The College of New Jersey with a B.S. in Business Information Systems Management. He is an active member and an approved instructor through the NAHB University of Housing, as well as a Certified Graduate Associate (C.G.A.).