Mark White
About Mark White
Mark White is a Cryptography & Certificate Technical Analyst at Liberty Global, where he has worked since 2022. He has extensive experience in cryptography and certificate management, having held various roles at Barclays UK and Bank of America over a span of more than two decades.
Work at Liberty Global
Mark White has been employed at Liberty Global as a Cryptography & Certificate Technical Analyst since 2022. In this role, he is responsible for handling code signing requests and delivering certificates within established service level agreements (SLAs). He supports the certificate lifecycle process and creates improvement initiatives to optimize the enterprise Public Key Infrastructure (PKI). Additionally, he maintains and develops knowledge articles to assist operation teams related to PKI and Hardware Security Module (HSM) infrastructures. Mark is part of the Group Security – Crypto & Certificate team, which provides services to various internal departments, operating entities, partner markets, and external parties.
Previous Experience at Barclays UK
Prior to his current role, Mark White worked at Barclays UK in various capacities over a span of nearly two decades. He served as a Customer Service Team Manager from 1997 to 2006, overseeing team operations in Salford Quays. He transitioned to a Senior Cryptography Cyber Analyst role from 2016 to 2020, focusing on service delivery, HSM business as usual, and project management. Mark also held positions as a Senior Cryptography Analyst and a COVID-19 Joint Operations Centre Analyst during his tenure at Barclays, contributing to the organization’s cryptography and service delivery functions.
Experience at Bank of America
Mark White worked as a Command Centre Analyst at Bank of America from 2020 to 2022. This role was a contract position based in Chester, England. His responsibilities included monitoring and managing operational activities within the command center, ensuring effective communication and coordination among various teams.
Education and Expertise
Mark White studied at Salford College of Further Education, where he achieved a qualification in Business and Finance from 1990 to 1991. His educational background supports his extensive experience in technical analysis and cryptography, contributing to his effectiveness in roles involving service delivery and certificate management.
Background in Cryptography and Cybersecurity
Mark White has developed a strong background in cryptography and cybersecurity throughout his career. His expertise includes managing digital certificates, supporting the PKI infrastructure, and ensuring the security of payment systems. His experience spans multiple organizations, with a significant focus on service delivery and operational excellence in cryptographic services.