Meet The Staff
Jason Delrie, P.E. M.ASCE
President | Managing Partner
Mr. Delrie is President and managing partner of CLC Engineering, LLC. Mr. Delrie is a licensed Professional Engineer in 45 states with over 15 years of experience in Civil and Structural Engineering. Mr. Delrie graduated with a Bachelor of Science in Civil Engineering from the University of Louisiana at Lafayette in May of 2005. The primary focus of his career has been in the power sector while designing substations, switchyards, transmission lines, & distribution lines at various voltage levels across the United States. Mr. Delrie’s prior construction experience allows him the unique ability to use his engineering skillset in conjunction, with the hands-on field related experience, to produce a practical design using sound engineering principles. In addition, Mr. Delrie is a current member of the ASCE, LES, and NSPE.
Hayden Keigley, P.E.
Mr. Keigley is a Civil Engineer at CLC Engineering, LLC. He is a licensed Professional Engineer in the State of Louisiana with over 10 years of civil and structural engineering experience. Mr. Keigley received his education from the University of Louisiana at Lafayette where he received a Bachelor of Science in Civil Engineering in May of 2011. He also continues his education, yearly through various continuing education programs. Mr. Keigley’s duties include civil grading and drainage, design for buildings and substation sites, steel design and foundation design.
Zachary Mayes, EI
Mr. Mayes is a Civil Engineer at CLC Engineering, LLC. His educational experience includes a Bachelor of Science Degree in Civil Engineering from Louisiana Tech University, May 2021. He holds an EIT certificate in the state of Louisiana, earned in June 2022. Mr. Maye’s previous experience includes a Co-Op and summer internship with the Louisiana DOTD. Mr. Mayes has obtained his student certification in Procore Technologies and the OSHA 10-hour construction program. Mr. Mayes has knowledge and understanding of soil mechanics, statics, and structural analysis. He has experience in RISA 3D, SolidWorks 3D and GeoStudio. He is also familiar with project management responsibilities.
Mr. Stalsby is a Senior Designer at CLC Engineering LLC. Mr. Stalsby brings to CLC 15 years of experience as an accomplished CAD Designer, having worked for a major civil construction company in the first half of his career and a locally renowned civil engineering firm in the latter. Mr. Stalsby’s duties include the design and layout of electro-mechanical, foundation, grounding, conduit, cable trench, lightning protection, steel erection, and steel detail drawings. He is proficient in AutoCAD 2D and AutoCAD Civil.
Ronnie Laird III
Mr. Laird is a Senior Designer at CLC Engineering LLC. Mr. Laird holds an Associates in Applied Science Drafting and Technical Design. He joined the CLC Team in June 2022. Mr. Laird has a history of extensive study in CAD drafting techniques and experience with creating accurate and detailed drawings with AutoCAD and Inventor. He has knowledge of and experience utilizing construction techniques as related to structural and industrial piping, road construction and mechanics.
Jeremy Rollins, P.E.
Mr. Rollins is Vice President and co-owner of CLC Engineering, LLC. He is a Licensed Professional Engineer in the state of Louisiana. Mr. Rollins completed a Bachelor of Science degree at Louisiana Tech University in Mechanical Engineering in May of 2016. He has been employed by CLC since graduation and became part owner in January of 2021. Although Mr. Rollins has a degree in Mechanical Engineering, he has quickly adapted to fulfilling the role of completing projects for civil and structural design also. As Vice President, Mr. Rollins assists Mr. Delrie with daily operations such as training and directing other employees.
Mr. Acosta joined CLC engineering as a Staff Civil/Structural Engineer in February 2020. His educational experience includes a Bachelor of Science in Civil Engineering from the University of Arkansas, Fayetteville in December 2019. While in school, he was an active member of the American Society of Civil Engineers (ASCE) and a member of the Society of Hispanic Professional Engineers, and a Calculus tutor. As a Civil Engineer at CLC, Mr. Acosta has participated in the completion of civil, structural, foundation, and substation engineering design projects designing shallow foundations, deep foundations, combined foundations, CMU structures, reinforced concrete structures, and steel superstructures in more than 20 states, providing quality service and fulfilling the clients’ expectations. Mr. Acosta is proficient in ASCE7-05/10/16/19, NESC2012/2017, ASCE113, AISC 15TH edition, IBC 2012/15/18, ACI 318-11/14/19, STAAD Pro, Risa, Hilti Profis Engineering, Lpile, Mathcad, FAD Tools, Excel, Tekla Tedds, Tedds Structural Designer, Autodesk Design Review.
Don Reed Jr.
Mr. Reed is a Senior Designer at CLC Engineering, LLC. He has over 40 years of experience as a Structural Detailer. He is proficient in AutoCAD. The majority of his experience is in structural detailing new and rehab structures using the drawings provided by clients and/or engineers. Mr. Reed’s duties include the design and layout of electro-mechanical, foundation, grounding, conduit, cable trench, lightning protection, steel erection, and steel detail drawings. He is proficient in AutoCAD.
Mr. Hebert joined the team as a Senior Designer at CLC Engineering, LLC in March 2022. He has over 30 years of experience in project management, design management, piping and drilling equipment, wastewater, refinery, and petrochemical facilities. Mr. Hebert is skilled in producing engineering and construction drawings. The majority of his experience is gathering field information to compile construction drawings and working with field personnel, drafting, project management, and project estimation. Mr. Hebert’s responsibilities include the design and layout of electro-mechanical, foundation, grounding, conduit, cable trench, lightning protection, steel erection, and steel detail drawings. He is proficient in AutoCAD, MicroStation and familiar with AutoCAD 3D.
Mrs. Gatch’s role at CLC in financial and business coordination is supported by over 30 years combined experience, including company startups, mergers, and acquisitions; legal research and underwriting; revenue, royalties, and severance tax regulatory; and information technology support in the oil and gas and land title industries, as well as experience in non-profit business management. She has been supporting CLC since March of 2017.
David Pfeiffer, P.E., P.S.E
Mr. Pfeiffer’s educational experience includes a Bachelor of Science in Construction/Civil Engineering from Louisiana State University, May 1988, and a master’s degree in Civil Engineering from Georgia Institute of Technology, June 1991. Mr. Pfeiffer is a Professional Engineer licensed in 11 states and 1 US Territory. He has over 30 years of experience in civil and structural engineering design, and over 25 years of technical experience in the areas of substation design. Although he is semi-retired, Mr. Pfeiffer plays a key role in the completion of projects and mentoring fellow colleagues that are gaining experience in the engineering field.
Will Mackin, EI
Mr. Mackin is a Civil Engineer at CLC Engineering, LLC. His educational experience includes a Bachelor of Science Degree in Civil Engineering and a minor in Computer Science from Texas A&M University, December 2021. He holds an EIT Certificate for the State of Texas. Mr. Mackin is an Eagle Scout in Boy Scouts of America. He is a successful member of Destination Imagination where he built engineering constructs, and machines, strengthening his teamwork and problem-solving skills. Mr. Mackin also served as a student supervisor in B.U.I.L.D. where empty crates were turned into mobile fully functional medical clinics. Mr. Mackin’s duties include civil grading and drainage design for substation sites, structure calculations, steel design, and foundation design. He has experience using AutoCAD.
Mr. Grossie is a Senior Designer at CLC Engineering, LLC. He has over 40 years of experience as a substation draftsperson, structural steel detailer, in addition he also has over 30 years of experience preparing design drawings. The vast majority of his work experience has been in the high voltage industry. Mr. Grossie’s duties include the design and layout of electro-mechanical, foundation, grounding, conduit, cable trench, lightning protection, steel erection, and steel detail drawings. He is proficient in AutoCAD and MicroStation.
Ms. Walker is a Senior Designer at CLC Engineering, LLC. She has 25 years of experience drafting, detailing, design drawing preparation, material procurement, and project coordination. The vast majority of her work experience has been in the high voltage industry. Ms. Walker’s duties include the design and layout of electro-mechanical, foundation, grounding, conduit, cable trench, lightning protection, steel erection, and steel detail drawings. She is proficient in AutoCAD and Microsoft products.
Mrs. Keady came to CLC as the office manager in 2021 to fill an ever-evolving role. Moving beyond the daily administrative and licensing tasks, she pursues new ventures for CLC and endeavors to continually advance CLC’s media presence. She brings over 15 years of office management experience, along with her degree in Human Resources Management, to provide CLC with goal-oriented results and a progressive outlook for future success. Her naturally positive attitude and warm demeanor provide a pleasant atmosphere for her coworkers and visitors.