Randy Lay's project list from 2010 to 2015 included various construction projects with values ranging from $300,000 to over $200 million. He served as operations manager or senior estimator on projects involving reroofing of buildings for clients such as Lockheed Martin, TDCJ, and school districts. The projects involved removal and replacement of existing roof systems and coordinating with facilities managers on logistics like crane lifts and traffic plans.