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  • Bachelor of Science Degree from Fairleigh Dickinson University in Construction Engineering Technology.

  • Prior to founding CBI in 1986, Nino gained more than 5 years experience while working for the R.A. Hamilton Corporation.

  • Since the inception of Colonnelli Brothers, Inc., Nino has been dedicated to guiding the company through the past 32 years, acquiring extensive insight into all aspects of the construction industry.

  • Under Nino´s leadership, the company continued to grow and prospered, while diversifying its project portfolio.

Nino Gianmarco Colonnelli


  • Bachelor of Civil Engineering Degree from Stevens Institute of Technology.

  • Nino has been engaged with the company operations for over 10 years, throughout his studies. Enhancing the academics with practical experience of daily company operations, Nino quickly found himself as a key member of Colonnelli Brothers team soon after his graduation.

  • Nino has been active in bridge construction, as well as project estimating. 

Henry P. Dobbelaar, Jr., P.E., P.P.
  • Bachelor & master's degree in civil engineering - New Jersey Institute of Technology

  • Hank had had a multi focused career in heavy construction, construction management, construction planning and academia.

  • Former Vice President for Facilities and Community at Stevens Institute of Technology, managing 100 employees for over 18 years.

  • Former Chief Operating Officer for a major heavy construction company in the New York, New Jersey metropolitan area.

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Lukas Prokop

  • Bachelor & Master of Civil Engineering Degrees from Czech Technical University, Master in Construction Management from Stevens Institute of Technology

  • Lukas has been working with Colonnelli for over 8 years, focusing mostly on Project Management and Estimating.

  • Before joining Colonnelli, Lukas worked for Edifice construction & consulting and Ernst & Young focusing on project management and real estate development advisory in Prague, Czech republic

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