St. Louis

St. Louis

VDA established the St. Louis office in 2014 to provide a local staff to assist the firm’s growing client base in the state of Missouri and surrounding areas. The office provides all services offered by VDA with a focus on services required for existing properties including Maintenance Audits, Maintenance Specifications, Due Diligence, and Modernization projects from inception through construction administration.

Our St. Louis office is headed by Mr. John Donaldson who joined VDA in July 2021 with over 20 years’ experience in the elevator industry. Mr. Donaldson is responsible for providing consulting services which include equipment and maintenance Equipment Evaluations, developing equipment and maintenance specifications for new and existing vertical transportation equipment, and provides services during the construction administration phase. In addition, he serves as project manager on selected major contracts.


111 Westport Plaza Dr., Suite 600
St. Louis, MO 63146
Phone: 314-858-1100

Mark Braun

Senior Associate