Our Valuable Team Members

David White, PE, LEED AP
David White, PE, LEED APFounding Partner
Emory University – MBA (Beta Gamma Sigma), Finance and Organization & Management
Virginia Tech – Civil Engineering, Minor in Mathematics
Licensed Professional Engineer in Al, FL, GA, MS, NC, SC, TN, and VA
Urban Land Institute – Center for Leadership 2014 Class
David has a passion for land entitlements and enjoys solving site development problems which he has done in more than 100 different jurisdictions.
He lives in Roswell with his wife Laura, three energetic kids Bella and David Peyton, and Jaxon. He enjoys racing cars and many other outdoor activities with his kids.
Key Projects: Atlanta Motorsports Park, 50+ CVS/pharmacy projects, athletic complex and outdoor facilities, fuel center and transportation facilities, and elementary and middle schools, as well as numerous Kroger and commercial retail developments.
Abigail Castellon
Abigail CastellonIntern
Kennesaw State University
Abigail enjoys drafting construction documents and erosion control plans. She firmly believes challenges are opportunities to develop valuable skills. She loves reading, playing sudoku, and learning new pieces on the violin.
Key Projects: Residential Pools
Demarc Meal
Demarc MealCivil Engineer
Kennesaw State University
Certifications and Licenses: Level 1A GSWCC
Demarch has always been fascinated with construction. Growing up he used to wonder how infrastructure became part of modern convenience so he chose to study civil engineering. He collects old baseball cards and trades them as NFT’s. He also enjoys playing basketball and coaches basketball during his free time.
Key Projects: Designing carwashes
Gibril Jagne
Gibril JagneIntern
Kennesaw State University
Gibril is an intern and is always happy to lend a helping hand. He enjoys spending time outdoors and loves playing soccer.
Key Projects: Creighton project
James Ergle
James ErgleCivil Engineer
Georgia Institute of Technology- Mechanical Engineering
James enjoys translating something from an idea in the head to a physical product, especially when it allows him to get creative with solving problems that arise. Some of his favorite hobbies include drawing, cooking, auto-racing, building, and reding science fiction.
Key Projects: Atlanta Motorsports Park
Jared Nipper
Jared NipperCivil Engineer
Kennesaw State University
Jared began his career with civilogistix in 2020 as an Intern, and has since moved into the role of Project Engineer. His interests include architecture, design, and real estate. In his free time, Jared enjoys hiking, theater, and yoga.
Key Projects: in Caliber Car Wash projects.
Jenny Myrick
Jenny MyrickOffice Manager
University of Georgia – BBA, Georgia State University – MBA
Jenny is a long-term resident of Roswell and loves being a resident of this caring close-knit community. Jenny loves college football and spending time with her family. She walks her dog in Roswell’s parks, eats as often as possible on Canton Street, and volunteers with Roswell Dance Theatre.
Jesus Estrada Jr.
Jesus Estrada Jr.Civil Engineer
Kennesaw State University
Certifications and Licenses: GSWCC Level 1A
Jesus is a hardworking individual that strives to provide quality engineering. He is an amiable person and someone very easy to get along with. He is looking to learn everything about land development. He loves to learn new skills and take pride in putting those skills to work. Most importantly, he is a family man. My hobbies include playing video games, riding my ATV, and hanging out with my family. His hobbies include playing video games, riding my ATV, and hanging out with my family.
Key Projects: I have worked on Car Washes, Self-storage projects , multiple types of Residential, and pool projects. My favorite project to date has been the Caliber Car Wash in Florence, South Carolina.
Jonathan Buttram
Jonathan ButtramProject Manager
Kennesaw State University, A.S. Columbus State University
Certifications and Licenses: Level 1B ESCP Advanced Fundamentals, Registered EIT Johnathan’s favorite day of the week is the day of the week he wakes up to. The most compelling things in life, to him, are those things we don’t have answers to. Discovery is his passion. He enjoys sophisticated conversations, expanding horizons, fast cars, off road adventures, writing, thinking, inventing, eating and helping people.
Key Projects: The complicated, difficult and seemingly impossible projects have always been his favorite.
Michael Corcoran
Michael CorcoranCivil Engineer
Kennesaw State University – Civil Engineering
Certifications and Licenses: EIT and GSWCC Level II
Michael is from Woodstock, GA and has a big family with two brothers and two sisters. He enjoys laying out creative site designs and solving land development problems. He enjoys fishing, baseball, and golfing.
Key Projects: QSR’s, Car Washes, Self-Storage, and Residential
Peyton White
Peyton WhiteController
Rita Omatsone
Rita OmatsoneAdministrative Assistant
School:Georgia State University
Robert Johnson
Robert Johnson
Southern Technical Institute, Arch/Civil Engineering, McKenzie College, B.A. Business Administration
Certifications and Licenses: Contractor GA, EPA LEAD Remediation
Robert has decades of years of experience in Engineering and Construction, with skills centering around creative problem solving, client relations, and training junior staff from coast to coast. Veteran U.S.A. Robert enjoys woodworking and custom furniture, reading, hiking, visiting historic locations, and spoiling granddaughter.
Key Projects: Underground Atlanta, 96’ Olympic Whitewater venue, Alton Park Hope6 Chattanooga Tn, Cal. St. Sacramento, infrastructure, 18 Residential Subdivisions, 8 Shopping Malls, 6 Walmart Super Centers
Seyed Gebriel
Seyed Gebriel
Kennesaw State University
Seyed’s hobbies include traveling, value investing, and reading.
Steve Hocutt
Steve Hocutt
Timothy Wood
Timothy Wood
The University of Georgia
Tim has worked in the field of Landscape Architecture since 2004. He brought that knowledge and experience to Civilogistix with an interest to learn more about civil engineering. Tim loves spending time outdoors and getting in the woods for backpack camping as well as hiking.
Key Projects: Stephens Residence, Dowda 77 Residential, Peachtree City Popeyes
Tshiteya Kalonji
Tshiteya KalonjiCivil Engineer
Southern Poly State University
Certifications and Licenses: GSWCC Level 1A
Tshiteya is easy going and loves the outdoors. He spends his free time playing and watching backetball.
Key Projects: Big Chicken Car Wash
Will Ratcliffe
Will RatcliffeCivil Engineer
Kennesaw State University
Will is originally from Boston, and moved to Atlanta from DC. Before returning to school for engineering, Will was a strength and conditioning coach for the Army. In the warm weather months, he loves to get outside and spend the weekends backpacking, especially along the Appalachain Trail.

500 Sun Valley Drive, Ste H3, Roswell, GA 30076  –  (404) 594-4403