Charles Papayannis
About Charles Papayannis
Charles Papayannis is an Account Strategist at Criteo, focusing on UK Key Accounts, with a background in customer success and business development.
Current Position at Criteo
Charles Papayannis currently serves as an Account Strategist for UK Key Accounts at Criteo. He has been with the company since 2021 and is based in London, England. In this role, he leads a cross-functional team that includes product, technical, creative, and analytics experts to tailor Criteo's solutions for client needs. Charles focuses on building long-term strategic partnerships with mid to C-Level executives across various divisions such as marketing, analytics, and legal. He is also responsible for developing and managing digital advertising strategies for clients across multiple industry verticals.
Previous Role at Similarweb
Before joining Criteo, Charles Papayannis worked at Similarweb as a Customer Success Manager from 2020 to 2021, based in London, England. During his tenure, he focused on ensuring customer satisfaction and success through proactive client engagement and tailored support. His responsibilities included managing client relationships and providing strategic insights to help clients maximize the value of Similarweb's offerings.
Career at Hitwise
Charles Papayannis held multiple positions at Hitwise, starting as a Marketing & Business Development Representative from 2017 to 2019, and later as a Customer Success Manager from 2019 to 2020. In these roles, he was based in London, United Kingdom. His work involved developing business opportunities and managing client relationships, focusing on delivering value through data-driven marketing insights.
Internship Experience at Amadeus and P&MM
Charles completed internships at Amadeus and P&MM during his early career. At Amadeus, he served as Business Line & Portfolio Support for 10 months from 2015 to 2016, based in Buckingham Gate, Gatwick Airport. He also interned at P&MM, part of the Sodexo family, as a Marketing and Business Development intern in 2015 in Milton Keynes, United Kingdom.
Educational Background
Charles Papayannis studied at the University of Kent, where he completed a Bachelor of Arts in Business & Management with a year in Industry from 2013 to 2017. Prior to that, he attended Palmers College from 2011 to 2013 and De la Salle School and Language College from 2007 to 2011, where he achieved his GCSEs.