Mark Sequeira

Mark Sequeira is an experienced QA and testing professional with a robust background in overseeing testing activities across various organisations, particularly in the telecommunications sector. Currently serving as Programme Test Lead for OSS Implementation at Tesco Mobile, Mark oversees all testing activities for a significant online charging and provisioning system project. Previous roles include acting as Head of QA at Tesco Mobile, leading UAT programmes at TalkTalk, and managing diverse testing teams in various capacities across several prominent companies, including Carphone Warehouse, AOL, and Vodafone New Zealand. Mark holds a Bachelor of Science degree in Food Science and Technology from the University of Reading.