About Us

Who We Are

CARI Engineers

We are a group of licensed professional civil/structural engineers with combined experience of over 20 years in the Oil and Gas and Civil Infrastructure Industries. Cari Engineers have designed, analyzed and managed projects of varying magnitudes and complexities from above ground storage tanks to concrete, steel structures and foundations. We have vast knowledge of industry codes such as API, AWWA, ASCE 7, IBC, ACI 318, AISC 360 and AASHTO and have published in various industry journals.
Projects Include:

Emerson John, Ph.D., P.E., Principal

Emerson John holds a Ph.D. in Civil/Structural engineering from the University of Arkansas, Fayetteville AR and is a licensed professional engineer in the States of Texas, California and Oklahoma.

He has twelve years of experience in the field of engineering. Since graduating in 2012, he has worked in the Oil and Gas industry as a Design Engineer with Matrix PDM Engineering and has been the Engineering Manager at Wilbros Downstream Tank Service Division and at Alliance Tank Service. Prior to obtaining his graduate degree, Emerson worked as a Design Engineer focusing mainly on reinforced concrete structures.

In his spare time, he enjoys playing soccer, is an avid reader, a budding acoustic guitar player, and is proficient in Spanish.


Shanique Murray, MSCE, P.E., S.E., Principal

Shanique Murray holds a MSCE in Civil Engineering from the University of Arkansas, Fayetteville, AR and is a licensed professional in the States of Oklahoma, Arkansas, Missouri, Louisiana, New Mexico, Pennsylvania, Utah and The Bahamas. Shanique has more than 12 years of progressive structural and design engineering experience. She held positions of design engineer, lead engineer, project engineer and senior project engineer with one of the leading Oil and Gas Infrastructure Construction Companies in North America. She provided consultation to field operations during fabrication and construction and supervised the preparation of engineering deliverables for Above Ground Tank Projects, Oil Terminal Projects, Thermal Vacuum Chamber, and different types of Foundations. She also functioned as the main liaison between customers and the engineering teams.

Core Values


We hold ourselves accountable and responsible for producing honest work on a consistent basis.


We partner with clients to provide cost effective solutions to meet schedule-driven needs.


We employ a two-tier quality control process to ensure accurate deliverables leave our office.