Declan Trezise

Declan Trezise is an experienced professional in technical sales engineering with a strong track record in leading teams and driving pre-sales activities for government and commercial clients globally. Currently serving as the Director of Global Solutions Engineering at Babel Street since December 2022, Declan previously held leadership roles at Basis Technology, where responsibilities included directing consultative pre-sales efforts in the EMEA and SEA regions, and managing a global sales engineering team. Additional experience includes positions at Monster as a Government Solutions Pre-sales Consultant, and at BAE Systems Applied Intelligence and Detica, where Declan focused on delivering technical demonstrations and developing national security products. Declan holds a 2:1 BSc Honours degree in Theoretical Physics from the University of Exeter.