John Cook is a senior vice-president and portfolio manager responsible for investor engagement and team co-lead with Mackenzie Investments’ Greenchip team.

Cook’s career in the investment industry began in 1991. He was president of Greenchip Financial Corp. since it was founded in 2007 and became part of Mackenzie Investments in 2021. Prior to Greenchip, Cook led corporate development at one of Canada’s largest innovation hubs. He has also held a number of executive positions at Canadian mutual fund companies.

He holds a bachelor of arts degree from Queen's University and the chartered investment manager designation.