Robert Curtis, PE, has more than 30 years of experience designing, permitting, managing, and overseeing construction of civil and environmental projects for both public and private clients. He specializes in creating detailed designs for landfill development and closure, landfill gas collection and conveyance systems, stormwater management and erosion control plans, and management of remedial action projects. He is also experienced in horizontal and vertical expansions, and the closure and remediation of existing facilities. Mr. Curtis has also worked with a variety of waste streams that range from low-strength industrial waste and sludges to municipal solid waste and construction and demolition debris.