Sunil John

Sunil John is currently the Chief Security Officer for EMEA at Unisys, a role they began in 2025. They previously served as Chief Information Security Officer at NTT DATA UK&I from 2023 to 2024 and held various leadership positions in information security at organizations such as Sainsbury's Bank and Sopra Steria. Sunil's earlier career includes roles as a Network Security Analyst at Wipro Technologies and a faculty member at Hindustan Electronics Academy.