Jess Lion

Group Finance Director

Jess Lion is ISG’s group finance director. She joined the business in 2016 as group financial controller, and was promoted to her current role in 2018. Jess’ remit focuses on internal and external reporting across ISG.

Jess is a Fellow of the Institute of Chartered Accountants in England and Wales and has over 15 years’ experience in a range of industries including telecommunications, retail, media, technology and outsourcing. Jess was with the accounting firm Deloitte in both the UK and Australia for over 10 years. She has also worked at the International Accounting Standards Board, which put her technical accounting to the test. More recently she has had experience of implementing shared-service functions and new enterprise resource planning (ERP) systems.

In her spare time Jess enjoys rowing, and won a gold medal in the double scull in the most recent world rowing championships for her age category.