St. John Properties Promotes Gavin Mauzy to Project Manager, Interior Construction, Virginia and Central Maryland

Gavin Mauzy
Gavin Mauzy

ASHBURN, VASt. John Properties, Inc., a commercial real estate development and management company that has developed more than 23 million square feet of space across 10 states, has announced the promotion of Gavin Mauzy to Project Manager, Interior Construction for the company’s Virginia and Central Maryland regional office. Mauzy joined the company in 2021 and was formerly Assistant Project Manager.

In his continuing role, Mauzy will manage tenant build-out projects throughout the St. John Properties portfolio of business communities across Northern Virginia and Central Maryland. He will oversee all day-to-day construction activities on-site, acting as the main point-of-contact with third-party subcontracting companies, interact with clients during the tenant build-out process, and be responsible for project budgets, scheduling and safety protocols. Mauzy also works in partnership with the company’s in-house Leasing and Interior Design teams to ensure on-time tenant build-out deliveries.

Prior to joining St. John Properties, Mauzy worked as a Project Engineer for The Whiting-Turner Company in Maryland and North Carolina. He earned a Bachelor of Science degree in Civil Engineering from West Virginia University, and completed two civil engineering co-ops with the West Virginia Department of Highways.

“Since joining the company, Gavin has made significant contributions, and this promotion reflects our recognition of his construction knowledge, skillset and overall abilities to successfully manage complex projects,” stated Matt Holbrook, Regional Partner for St. John Properties. “We especially value his problem-solving, communication and self-starting traits, as well as his confidence and work ethic. Our team continues to maintain a high volume of construction projects, and having Gavin’s well-rounded background and expertise is a tremendous difference-maker.”

St. John Properties’ development pipeline throughout Frederick, Maryland and Northern Virginia currently exceeds 2.4 million square feet of space, with signature business communities including Ashburn Crossing, an 80-acre business community in Ashburn, Virginia comprising more than 570,000 square feet of flex/R&D space, Leesburg Tech Park, a 160,000 square foot business community in Leesburg, Virginia, and Riverside Tech Park, a 70-acre business community with more than 750,000 square feet of flex/R&D and retail space in Frederick, Maryland.

Founded in 1971, St. John Properties, Inc. is one of the nation’s largest and most successful privately held commercial real estate firms. The company is distinguished by its commitment to customer service, achievements in green building, and top-rated workplace culture. Throughout St. John Properties’ 52-year history, the company has developed more than 23 million square feet of flex/R&D, office, retail, warehouse space and has investments in over 3,000 residential units. The company proudly serves more than 2,500 clients in Colorado, Louisiana, Maryland, Nevada, North Carolina, Pennsylvania, Texas, Virginia, Utah, and Wisconsin. For more information about the company, visit