Jack Hannan

Jack joined the Operations team in Cardinal in 2026. Prior to joining Cardinal, Jack was a financial accountant with ESB working in Generation and Trading. Jack was responsible for the accounts of two gas power stations on the island of Ireland and accounted for ESB’s trading activity on the Integrated Single Electricity Market in Ireland.

Jack holds a degree in Commerce from UCC and is also a member of the Institute of Chartered Accountants in Ireland.

Operations Team