Founded in Memphis in 2004, Davis Patrikios Criswell, Incorporated offers quality civil and stuctural engineering services for a broad range of commercial, public, residential and institutional projects. We perform engineering services for cliental nationally and hold engineering licenses in most of the 50 US states.

It is our goal to provide our clients with the utmost attention , service, and quality that they deserve.  We focus to consistently strive to surpass our clients’ expectations, and our keen attention to detail, budget, and schedule are second to none. We maintain this charge by upholding a spirit of collaboration among all team members throughout the design and construction process.

The staff of Davis Patrikios Criswell is honest, straightforward, technically-focused individuals that strive to be responsive to every situation.  Each of these qualities strengthens the firm and fosters our innovative, constructible, and cost-efficient engineered designs.


Davis Patrikios Criswell, Incorporated was founded by three very ambitious and goal-oriented partners all of which are graduates of Chritian Brothers University in Memphis, Tennessee with high honors in Civil & Structural Engineering.  Our combined talents, personalities, and thorough knowledge of civil and structural engineering are the basic building blocks of the firm.

Meet the Team:

Mayra Smiths

Marshall Davis, P.E.

Jacob Marshall

Gerry Patrikios, P.E.

Marcia Lanham

Eric Criswell, P.E.


Jared Kelley

Jared Kelley


Davis Patrikios Criswell is a member of the following associations:

  • American Society of Civil Engineers
  • Structural Engineers Association
  • American Council of Engineering Companies of Tennessee
  • National American Council of Engineering Companies
  • Memphis Engineering Club
  • NAHB
  • Insulated Concrete Form Association



  • Uniform Certification Agency-Local Small Business