Key Personnel

Leadership with deep experience in engineering, construction management, safety, and federal / healthcare facilities.

Elie Cherbaka
Civil Engineering Quality OSHA 30

Elie Cherbaka

Member Partner

Extensive experience in client relations and managing projects, estimating, and supervising staff across technically complex renovation and new construction programs.

Education
Master’s Degree in Civil Engineering from the University of Southwestern Louisiana, Lafayette
Credentials
OSHA 30 • USACE CQM-C (example) • ASCE Member

Elie Cherbaka has over thirty years of knowledge in the construction and engineering fields. He has extensive experience in client relations as well as managing projects, estimating projects, and supervising staff. Elie received his Master’s Degree in Civil Engineering from the University of Southwestern Louisiana, Lafayette.

Elie holds several certifications and registrations including many OSHA safety certifications and hazardous materials handling. He holds a 30-Hour OSHA Occupational Certification, has completed US Army Corps of Engineers’ Construction Quality Management for Contractors, and is a member of the American Society of Civil Engineers.

Elie’s resume of highly technical and intricate renovation and new construction projects includes clients such as the US Veteran’s Administration, the US General Services Administration, the US Army Corps of Engineers, and the US Military Academy at West Point.

Sid Raman
P.E. Structural Engineering Design-Build

Sid Raman

Professional Engineer

Over thirty years of construction experience with a focus on design-build delivery and technically complex construction projects.

Education
M.S. Structural Engineering & Construction Management
New Jersey Institute of Technology
Licensure
Licensed Professional Engineer
New York & New Jersey

Sid Raman holds a Master’s Degree in Structural Engineering and Construction Management from the New Jersey Institute of Technology. He is actively involved in design-build delivery, engineering coordination, and construction execution across a variety of project types, bringing over three decades of hands-on experience to each assignment.
Vincent Casillo
In Memoriam

Vincent Casillo

Founder & Managing Member

Our company was shaped by the leadership and dedication of Vince Casillo. We honor his legacy by continuing the work he was so passionate about.

Education
West Point Military Academy
Career
Served 1972 – 2020

Vincent Casillo was a graduate of West Point Military Academy. He served as a Captain in the U.S. Army prior to beginning his career in the engineering and construction fields in 1972. From that time on, he was instrumental in engineering, estimating, supervising, and managing complex construction projects across the region.

His discipline, integrity, and commitment to "concept to completion" excellence remain the core values of Concentric Group today.