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Our Company

Our People

Our exceptional design services start with our team of passionate engineers, architects, designers, planners, surveyors and scientists

TKDA is a 100 percent employee-owned engineering, architecture and planning firm that has been successful for more than 100 years because our people believe in innovative, effective design solutions and exceptional client services. Every one of our employees becomes an owner of TKDA their first day on the job. Our collaborative culture allows new employees to learn from experienced professionals as well as share fresh ideas and perspectives to create innovative design solutions.

Our leadership believes in fostering a collaborative, diverse workforce committed to excellent service and lasting design solutions.

Bill Deitner President/CEO
Photo of DJ Heinle, TKDA Architecture VP DJ Heinle Vice President, Architecture
John Ahern Vice President, Aviation
Tom Stoneburner Vice President, Facilities Engineering
Dennis Postler Vice President, Municipal
Bret Farmer Vice President, Railroads
Kevin Cullen Vice President, Surface Transportation
Dean Gratz Vice President, Finance/Contracts
Gregory Barlow Vice President, Human Resources/Administration
Leslee Leroux Vice President, Marketing/Business Development