Mark Tattersall is an experienced Software Engineer with a strong background in the information technology and financial services sectors. Mark's professional journey includes significant roles at Bloomberg PolarLake from May 2012 to November 2021 as an Experienced Software Engineer and at WhatsApp as an Integration Support Engineer from November 2021 to November 2023. Currently, Mark serves as a Support Engineering Manager for Ads and Business Products at Meta since July 2025. Prior to these roles, Mark had positions at Intel Corporation, Meta, and KPMG, contributing expertise in Java, Python, and Enterprise Data. Mark holds a BSc in Engineering and Management from Trinity College, Dublin, and multiple certifications in financial trading from the Academy of Financial Trading.
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