Cornerstone Engineering, LLC
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BRINGING TOGETHER
IDEAS THAT WORK

PROUDLY SERVING NINE STATES WITH OVER 50 YEARS OF COMBINED EXPERIENCE!
CONTACT US
PROJECTS

PROFESSIONAL SERVICES

 
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Civil Engineering

Site Plan & Development
​Parking & Roadway Design
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Wastewater

Wastewater Treatment Plants
Sanitary Sewer Interceptors
Sewer Collection Systems
Sewage Lift Stations
Residual Management (Sludge Removal, Dewatering, Bio-Solids Disposal)
Water Resources Icon

​Water Resources

Storm Water:
Drainage Systems
Management & Testing
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Drinking Water

Water Supply/Water Wells
Distribution Systems Modeling & Analysis
Ground & Surface Water
Water Treatment Plants
Ground & Elevated Water Storage Tanks
Water Distribution Systems
Water System Studies
ADDITIONAL SERVICES

CORNERSTONE VALUES

RESPONSIVENESS

Strive to respectfully respond to the needs of our clients in a timely manner

INTEGRITY

Aim to put the right people in the right place on the project team to produce the right outcome

QUALITY SERVICE

Work to serve our clients & community to achieve quality engineered solutions 
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MAURICKA MCKENZIE, SR., P.E. PRINCIPAL ENGINEER

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Keith Allen, P.E. 
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Staff Water Resources Engineer
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Jake Mills
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​ENGINEERing technician
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Susan Clarke
​
staff ​accountant
​
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Rajesh  Labh


Project Engineer
​Construction Manager

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Jignasha Doshi
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Staff Water Resources Engineer
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Ivory Jones
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​ENGINEERing technician
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Oona McKenzie
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OFFICE MANAGER
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Kang Du, E.I.
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Project General Civil Engineer
Mauricka McKenzie Jr.
engineering associate
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Kart Mohan

​​ aDministrative Assistant
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Courtland Williams
staff ​ENGINEER intern
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Dan Taylor
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soils driller
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Bhavana Gupta
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LEAD DRAFTSPERSON
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​Cornerstone Engineering, LLC
710 E Northside Drive, Suite A
Clinton, Mississippi 39056
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mmckenzie@cornerstoneengllc.com
​​
Mobile: (601) 941-9599
Office: (601) 473-2403
​Fax: (601) 861-4929


Cornerstone Engineering, LLC of MS
333 Texas Street, Suite 1300
Shreveport, LA 71101
office:  318-963-5300



Cornerstone Engineering, LLC of MS
1 Galleria Blvd., Suite 1900
Metaire, LA 70001
mobile:  601-941-9599
Nehemiah Engineering, LLC
300 Vestavia Hills Parkway, Suite 2303
Birmingham, AL 35216
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mmckenzie@cornerstoneengllc.com
​​
Office: (205) 795-2016

​(In Alabama, Tennessee, and Arkansas, we are doing business as Nehemiah Engineering due to a name conflict with a non-related company with a similar name)​
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