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Jolyon Barker MBA'94D

Global Managing Principal, Clients & Industries, Deloitte

Additional Information


Jolyon is the Global Managing Principal, Clients & Industries, at Deloitte, and is responsible for Deloitte’s Global industry and sector programs. In this capacity he is a member of the Global Operating Committee of DTTL. He is a partner with the UK member firm and currently serves as the global Lead Client Service Partner for a major telecom client.

Since 2009, Jolyon served as leader of the Global Technology, Media and Telecommunications (TMT) Industry where he had responsibility for directing the overall strategy and development of the industry practice, including client, eminence, learning and insight programs across all service lines.

Jolyon has 25 years consulting experience, predominantly focused in the TMT industry. Prior to his DTTL global leadership roles, he led the TMT Industry and Consulting practices for the UK member firm. His specialities include the provision of strategic, financial, operational, and governance advice, with a particular focus on digital.

Jolyon is a Board member of INSEAD and Chairman of the Audit, Finance and Risk Committee. He is a Non-Executive Director at Glyndebourne and a member of the British Council’s Provocation Group. He was professional advisor to the World Economic Forum on cyber risk in 2012 and 2013.

Jolyon is a Cambridge graduate and completed an MBA with distinction from INSEAD.