Malasri Engineering, PLLC


Jittapong (JT) Malasri, PE
Owner & Operator

A talented civil engineer, JT has spent the better part of the past decade focused on serving the citizens of the City of Memphis through his work at Memphis Light, Gas, and Water. Since that time, JT has parlayed his depth of experience in land development, water resource and environmental permitting, green infrastructure, and pipeline assessment and design into his own successful engineering firm. Serving both public and private clients, Malasri Engineering strives to improve quality of life for the citizens of Memphis and surrounding areas by addressing 21st century needs.

Ivan Tamayo, EI
Project Engineer

Ivan brings his experience in managing and designing water and wastewater projects to the team. Ivan has passion for water resources, land development, and community improvement. He currently holds certifications in PACP, MACP, LACP, and Level 1 Erosion Prevention Control; and he is an alumnus of EMBARK by the New Memphis Institute. Ivan is bilingual in English and Spanish.

Thomas B. Lawrence, PE
Senior Engineer

Thomas has been active in the field of environmental engineering for over 25 years, including work as a regulator, as a manager for a regulated entity complying with water quality permits, and as a consultant helping to protect and restore water quality. As a registered professional engineer in Tennessee, California, and Illinois, he has led the investigation of water pollution issues and developed solutions to address water quality concerns that are specifically tailored to the situation, ranging from public education to the design and implementation of mechanical remediation systems. In 2013, Thomas won the prestigious ASCE Daniel B. Barge, Jr. Distinguished Service Award for his contributions to ASCE and the engineering field.

Randi Sesley
Executive Assistant

Randi is from Kansas City, MO, where she began and finished most of her academic studies. She has now lived in Memphis for over 13 years. Her past positions have included Legal Receptionist for two prestigious law firms and Executive Project Assistant at a project management company.