Gareth Sullivan

Senior Vice President, US Cross Border M&A Advisory at Deloitte

Gareth Sullivan is an Investment Banking Senior Vice President at Deloitte Corporate Finance LLC. 

Based in New York, Gareth is responsible for facilitating M&A advisory services between UK/ Ireland and the US, to help corporate, entrepreneur, and private companies create and act upon opportunities for liquidity, growth, and long-term growth.  

Prior to moving to the US in 2022, Gareth was a Director in the Dublin office, having spent 8 years working on both trade and private equity deals in the Irish market. 

Gareth is on the INNNYC board as he is passionate about networking and feels the Irish US diaspora in the corporate world and more generally is a fantastic avenue that all Irish people should explore.

From Clonmel, Co. Tipperary, Gareth is a member of the Institute of Chartered Accountants in Ireland, holds an MSc in Strategic Management from UCD Smurfit Business School, and a Bachelor of Commerce from University College Dublin.