David Curtis, Consultant, began working for Lerch Bates in 2014. He is currently working in the Lerch Bates Washington, DC Office. David Curtis manages vertical transportation consulting services for design, maintenance, due diligence and modernization throughout Washington, DC, Maryland and Virginia. David joins the international consulting firm for vertical transportation, façade access and materials management with over thirty (30) years of experience in the elevator industry. David previously worked in New Equipment Sales Engineer / Project manager / Service Manager for Thyssenkrupp Elevator in its Washington DC and Baltimore offices. Prior to Thyssenkrupp David worked as a field technician with Otis, Dover and Thyssenkrupp Elevator Companies.