John Brennan

John has over 40 years of experience working within the construction industry. John joined Celtic in 1995, where he assumed the role as Commercial Contracts Manager. John was instrumental in Celtic’s growth, from labour only to the company it has become.

John joined the board of directors in 2002 as Construction Director, where he has overall responsibility for the successful conclusion of construction projects. John’s old-school approach and determination to deliver projects is still admired within the company and has laid the foundations for our approach and successful completion of projects to this date. He is well respected for getting both tough and fast track projects over the line to the standards expected.