Press Releases / Article

CTLGroup Welcomes Dr. Haejin Kim to the Team

October 10, 2023

October 10, 2023 (Skokie, Ill.) – CTLGroup, an internationally recognized engineering, architecture, and materials science consulting firm, announced today that Haejin Kim, Ph.D., P.E. joined the organization as Senior Engineer. Dr. Kim will work within the company’s laboratories and ensure proper quality assurance on all projects.

Dr. Kim is a distinguished professional engineer and concrete researcher known for his significant contributions to the field of concrete technology. His career has been marked by pioneering projects, from innovative aggregate systems to sustainable concrete methodologies, often in collaboration with organizations like the Federal Highway Administration (FHWA) and State DOTs. Dr. Kim served as the Director of the National Ready Mixed Concrete Association’s Research Laboratory (NRMCA), where he engaged in practical research projects funded by the Ready Mixed Concrete Research & Education Foundation.

His research contributions are well-documented in various publications. Beyond academia, Dr. Kim has on-site experience supervising significant infrastructure projects, such as serving as a Consultant and Resident Viaduct Engineer on the North-South Commuter Railway Project in the Philippines. Holding professional engineering licenses in Virginia, Maryland, and Michigan, Dr. Kim remains committed to advancing concrete technology, embodying a dedication to ongoing learning and excellence in his field.

“Dr. Kim is an outstanding addition to our talented team at CTLGroup. He brings a unique blend of research and practical engineering expertise to our team. His focus on project oversight within our laboratories solidifies our commitment to offering our clients deep expertise of concrete and other building materials,” said Boyd Clark, Ph.D., Vice President of Laboratory Services at CTLGroup.

Dr. Kim earned his Ph.D. in Civil Engineering from the University of Maryland. He is a Licensed Professional Engineer and a member of the American Concrete Institute, as well as the American Society of Testing and Materials. Connect with Dr. Kim here.


About CTLGroup

CTLGroup is an internationally recognized expert consulting firm that provides engineering, architectural and material testing and science services to our clients across the globe. Our team of engineers, architects, scientists, and technical specialists can deliver a multi-disciplinary approach to solve even the most complex problems. The technical expertise of our staff is complemented by one of the largest and most comprehensive private testing laboratories in the world, which allows us to address problems from multiple perspectives and to deliver integrated solutions to our clients from one trusted source. Visit for more information.



Stephanie Sulcer
Communications, CTLGroup
Phone: (773) 382-7648

Need Help Now?
Close popup