HOME SERVICES PROJECTS KEY PERSONNEL CONTACT US Services Concentric Group offers a wide range of construction and construction management services for all types of projects. Our services include: General Construction New Building Construction Building Renovation Historic Restoration Site Work Watermain Sewer Drainage Paving Landscaping Green Building Initiative Project Management Specialty Construction Mechanical, Electrical, Plumbing, Energy and related services Renewable energy - solar renewable energy design and installation Energy conservation - energy auditing, design of improvement measures, implementation and monitoring For additional information about our construction and construction management services, please contact our office. We look forward to working with you to make your project a success.

HOME SERVICES PROJECTS KEY PERSONNEL CONTACT US Key Personnel Vincent Casillo Vincent Casillo has more than thirty years experience in engineering and construction. A graduate of West Point Military Academy, Vince was a captain in the U.S. Army before he began his career in the engineering and construction fields in 1972. Since that time, he has been involved with engineering, estimating, supervising, and managing construction projects. Vince received his Master’s Degree in Civil Engineering from the Polytechnic Institute of New York in Brooklyn. He also holds numerous OSHA certifications including that of an Outreach Trainer. Elie Cherbaka Mr. Cherbaka has over twenty 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. Mr. Cherbaka 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.