Michael “Mick” Dempsey

Michael “Mick” Dempsey

President, Wealth

Mick Dempsey is the President of Mercer’s Investments & Retirement business, which includes a diverse portfolio of services and solutions, including investment consulting, open architecture manager-of-managers investment management, and retirement actuarial consulting services.


Since joining Mercer in 1999, Mick has held numerous business and commercial leadership roles across Wealth. Most recently, he was Global Leader of Investment Solutions & Outsourced Chief Investment Officer (OCIO). Prior to leading Mercer’s OCIO business, he served as an investment consultant, leading large client relationships in Europe and developing solutions across the full spectrum of retirement and investment-related issues.


Mick is a CFA charterholder and holds a bachelor’s degree in finance and a master’s degree in business from the Michael Smurfit UCD Business School.


Mick takes great pride in helping clients achieve better financial security and investment outcomes. As a leader, he is committed to supporting colleague growth, fostering a diverse and inclusive working environment, and building collaborative and purpose-driven teams.