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James Byron | Colliers | Parsippany

James Byron

Vice President

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Professional Summary

I consult for national and international clients and concentrate on cross-selling opportunities across product and service lines throughout the United States and abroad. In addition, I am well-versed in sale/leasebacks, REO sales, and commercial loan sales of all sizes.

I have over 16 years of experience in commercial real estate. I am the founder of Green Rock Realty, LLC, and Green Rock Advisors, LLC an investment and development firm. Prior to that, I was an Associate Director at Cushman & Wakefield for 5 years. Throughout my career, I have been responsible for leasing and sales transactions totaling $300 million.

The Green Rock Advisors & Realty, LLC is a commercial real estate investment and development firm focused on acquiring, redeveloping, and repositioning well-located value-added shopping centers, retail buildings, office buildings, mixed-use buildings, or multifamily assets throughout the tri-state region of the United States.


Fairleigh Dickinson University, Florham Park, NJ. May 2022   

Master of Business Administration

Fairfield University, Fairfield, CT.  May 2003   

Bachelor of Science Degree in Finance;  Minors in Accounting and Ethics



  • New Jersey Real Estate Broker's License, (active)
  • New York Real Estate Broker's License, (active)
  • Registered Investment Advisor, (active)
  • Supply Chain Management Certification (Rutgers University)
  • Silberman School of Business Professional Development Program (Fairleigh Dickinson University)
  • Six Sigma Champion Certification
  • Six Sigma Lean Black Belt Professional
  • Design for Six Sigma Certification
  • Project Management Essentials Certification
  • Property Management Certification
  • Corporate Crisis Management Certification

Memberships & Involvements

·    Fairfield University Alumni NJ Chapter / Fairfield Men’s Rugby Club: Officer

·    Christian Brothers Academy Alumni: Co-Captain Wrestling Team

How can I help you?

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