February 21, 2022
John McGrath named Principal at OC

John’s commitment to company values & industry expertise paved the way for his elevation to partner.

NEW YORK, NEW YORK – February 21, 2022 – OC Construction Management (OC),  one of Inc. 5000’s fastest-growing companies, is proud to announce that John McGrath, who first joined the firm in May 2018, has been promoted to Principal and Senior Vice President of Construction. In his role, John will be instrumental in guiding OC’s future as he continues to partner with existing clients to ensure successful project completions.

“John’s technical expertise and leadership made an immediate impact to our organization when he first joined the team,” Jonathan Ninnis, OC CEO, recalls. “Since then, his dedication to our clients and staff has not wavered & he shares in our mission to be a best-in-class firm. It was a natural next step to make him an owner.”

LEED AP BD+C Accredited, John has completed more than $500 million in construction work across New York. His experience encompasses all aspects of construction, including new buildings, residential, commercial, interiors, retail, hospitality, white box, foundations, structural steel, facades, curtainwall, vertical transportation, and MEPs.

“I am happy to join the senior leadership team and play an integral role in shaping the direction of OC’s future,” John shared. “The team’s continued growth throughout the tri-state area is only increasing and we are dedicated to ensuring each and every client gets the full benefit of our experience.”

Prior to joining OC Construction Management, John worked for Hunter Roberts and Ideal Interiors.  He holds a Bachelor of Science in Civil Engineering with a concentration in Construction Management from Columbia University.


About OC Construction Management

OC is a construction management services firm specializing in providing full execution capability in the development of real estate for both owner/developers and corporate clients. Through our active management approach, the OC team stands apart from the industry as true experts in the development of real estate from site selection/acquisition, to strategic scope development, through design and construction. Anchored by the core fundamentals of building a construction firm that embraces diverse concepts and intelligent collaborations through non-adversarial partnerships, OC continues to lead the industry in commercial repositioning by strategically weaving together our in-house and industry expertise. For more information, please visit oc-cm.com.