John Tierney

John Tierney is a seasoned professional in business development and account management with extensive experience in the security and technology sectors. Currently serving as Business Development Manager for ZE GLOBAL LTD since May 2024, John previously held the position of National Account Manager at Securitas Technology UK from February 2023 to April 2024, where responsibilities included managing key accounts across various industries such as Education, Retail, and Transport. Prior to this, John worked at STANLEY Security from October 2019 to January 2023, initially as Regional Account Manager for Scotland and later as Business Development Manager for Scotland and North England. Earlier in the career, John was a Commercial Sales Executive at Chubb Fire & Security Group from May 2018 to October 2019.