Crystal Pye Adams

Project Coordinator Manager

Crystal Pye Adams earned her Bachelor of Science in Civil Engineering and Business Management Minor from the University of Texas at Austin. With more than a decade of experience in the civil engineering field, Crystal has worked on site development projects ranging from the initial design phase to the constructions phase.


Crystal has experience in preliminary site research, feasibilities reports, coordination with municipalities and designing projects.  She has worked directly with the engineering community and contractors to see the project to completion.


Crystal has been on both sides of the Civil Engineering industry.  She has worked on the complex design and seen the project come to fruition on site working in sales and construction in both Texas and Colorado.


To contact Crystal, email


The team at PRD Land Development Services provides a high level of civil engineering service and land development expertise to our clients. Learn about our team below and contact us today to learn how we can assist in your civil engineering project.

Leslie Mardis, P.E.

Project Engineer

Leslie Mardis earned her Bachelor of Science in Civil Engineering from the University of Houston. With a decade of experience in the civil engineering field, Leslie has worked on complicated site development projects ranging from wetland and floodplain issues to sites with limited detention facilities. 


Leslie presently sits as the Past President of the University of Houston Engineering Alumni Association for which she has been a board member for six years. Her experience with the board involves managing the UHEAA Annual Meeting which furthers networking between engineering alumni of the Cullen College of Engineering and planning the Engineers Week ceremony which enables distribution of student scholarships.  


Additionally, she dedicates her time to participating in the American Society of Civil Engineers Texas Symposium as a judge for the Steel Bridge and Concrete Canoe student competitions. She is also on the board of the Cougar Power Hour Committee, which facilitates networking events to bring UH Alumni together for social and business opportunities.

To contact Leslie, email


Trent Perez, P.E.

Owner / Principal Engineer

Trent Perez founded PRD Land Development Services with the desire to provide a higher level of civil engineering service and land development expertise to PRD’s clients. He is a Professional Engineer, certified by the state.


After serving active duty in the U.S. Army, Trent earned his Bachelors of Science Degree in Civil and Environmental Engineering from the University of Houston in 2005. Since then, he has strived to bring quality and efficiency to every project he works on.


Trent is very community minded, serving in the past as the Assistant City Engineer for the City of Pearland. He is currently a member of Pearland City Council, Position 6. He volunteers with The Pearland Lions Club, the Pearland Chamber of Commerce and actively supports the local YMCA, Keep Pearland Beautiful and is a founding member of the Pearland I.S.D. Education Foundation.


To contact Trent, email



Copyright © 2019. PRD Land Development Services LLC. All rights reserved.