Ing. Zammit has a first degree in electrical engineering (Honours) from the University of Malta (1992) and a Master of Science degree in Building Services Engineering from Brunel University and recently completed a Master in Business Administration from Chester University.

Inġ. Zammit has been involved in several prestigious projects, both locally and overseas, such as the Mater Dei Hospital, hotel developments in Sudan and Russia, as well as in Business development and a Senior consulting Engineer for a Maltese company in Libya up till July 2011. Inġ. Zammit was also engaged in the operations of a major facilities management company in Malta and at SmartCity Malta.

At present, Inġ. Zammit holds the post of Facilities Manager at THE CENTRE which is a state-of-the-art Business Centre at Tigne Point, and is a Certified Member of the British Institute of Facilities Management.

Inġ. Zammit is also the incumbent President of the Chamber of Engineers, and has held this position for the last four years.