John Quinn

John Quinn is a seasoned communications professional with extensive experience in corporate communications and stakeholder relations. Currently serving as Director at Lifemark Health Group since September 2025, Quinn previously held the position of Director of Corporate Communications for Canada and Global Markets at Medline Canada, where strategic communications frameworks were developed to enhance employee engagement. Prior roles include Senior Manager of Integrated Communications at Xerox, where significant organizational transformations were supported, and Head of Corporate Communications in Canada, providing counsel to senior leadership. Additionally, Quinn founded Transistor Communications, offering strategic marketing and communications consulting, and served as Head of Brand Strategy and Communications at SAS, where brand awareness among executives was significantly increased. Quinn holds a BA in English Literature from McMaster University and has further education from Sheridan College.