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Mark Garrett

Managing Director

With senior leadership roles across the public and private sectors Mark has 20 years’ experience of providing high-level strategic advice to business, government and regulators.

For Teneo clients he provides an international perspective on corporate communications, government relations, reputation management,, market access and trade policy.  His executive experience at the highest levels of government in Ireland and the European Union provides clients with key insight into the latest public policy thinking.

Between 2008 and 2014 Mark was Chief of Staff to the Irish Deputy Prime Minister (Tánaiste), Minister for Foreign Affairs & Labour Party Leader.  Before joining Teneo Mark was the Director of Communications & Public Policy with the global nutrition group Glanbia plc.  Earlier in his career Mark was based in New York with McKinsey & Company where he had responsibility for managing external communications and government relations for the firm across North and South America.