David Mason + Associates (DMA) is a professional engineering company, incorporated in March of 1989. Over the years, we have established a reputation for meeting the constraints of budgets and deadlines while utilizing the latest technology to take major projects and programs from conception to completion. DMA is a Minority-Owned Business Enterprise (MBE) providing a full range of planning, design, management, and inspection services.

The DMA community unites hundreds of employees working in St. Louis, Chicago, and Philadelphia. We are innovative with our project types —  New Facilities and Infrastructure, Renovations and Expansions, Inspections, Utilities, Tunnels and Subsurface Structures, Stormwater Management, Site Development, and Transportation —  and our project managers are adept at communicating to keep projects on track. 

We are dedicated to our clients and our people in the industries we serve, which include Healthcare, Commercial and Institutional, Aviation, Education, Parks and Recreation, Public and Civic, Transportation, Utilities, and Water and Wastewater.

See more of our work at davidmason.com/projects

Construction

Engineering

Transportation

Utilities

David Mason + Associates (DMA)

David Mason

Zachary Little

Spencer Mason

James C. Gleaton

Rosie Kaftantzis

Diane Patterson

Gerard A Wills

Carl Navales

Ronnie Lowe

Michael Maxwell

The Engineering Team at David Mason + Associates (DMA) is responsible for the planning, design, and execution of various engineering projects, ranging from infrastructure and utilities to transportation and stormwater management. This diverse group of engineers collaborates closely to ensure projects are completed on time and within budget, leveraging the latest technology and innovative practices to address complex engineering challenges across multiple sectors, including healthcare, education, and civic development. Their dedication to quality and efficiency enables DMA to maintain its esteemed reputation in the industry.

Engineering Team

Project Management and Coordination Team

Leadership Team

Engineering Team

About

Team members

Other teams at David Mason + Associates (DMA)

Project Management and Coordination Team

Leadership Team