Martin Lewington

Leadership Profile

Martin Lewington

CEO, New Zealand, Mercer


In December 2016, Martin was appointed Country Corporate Officer of Marsh & McLennan Companies, New Zealand, driving business strategy across all operating companies in New Zealand. Martin has been CEO of Mercer NZ since 2009, and is responsible for the firm’s Wealth, Health and Career businesses. 

Martin has also held senior roles with Mercer in investment management and investment consulting businesses since joining Mercer in 2006.

Martin has 30 years’ experience in corporate advisory consulting. Prior to Mercer, he worked for a boutique investment bank, PricewaterhouseCoopers and EY. His background covers a range of consulting projects in New Zealand and the United Kingdom including Treaty of Waitangi settlements, corporate finance projects, investment consulting, privatisations and financial planning.

Martin holds a Master of Science from the London School of Economics, a Bachelor of Business Studies from Massey University, is a CA member of the New Zealand Institute of Chartered Accountants and a Chartered Member of the New Zealand Institute of Directors.