What Canadian businessman has a net worth of over four billion dollars and chairs a company that operates Rexall pharmacies?
Katz Group of Companies:  Katz Group Pharmacies Inc. employs over 8,600 people and owns and operates more than 460 Rexall and Rexall Pharma Plus locations across Central and Western Canada. Katz Group of Companies:  Its founder and chairman is Daryl Katz. Daryl Katz:  With an estimated net worth of $US 4.14 billion (as of November 2015), Katz was ranked by "Forbes" as the 12th wealthiest Canadian and 534th in the world.
Daryl Katz