Mr. Hennick is the global Chairman, CEO and controlling shareholder of Colliers International. Jay is also the Founder, Chairman and the largest individual shareholder of FirstService and was the former CEO from 1988 to 2015. He is also the Chairman of Hennick & Company, a private family investment firm. In 1998, Mr. Hennick was awarded Canada's Entrepreneur of the Year, and in 2001 he was named Canada's CEO of the Year by Canadian Business Magazine. In 2011, Jay received an Honorary Doctorate of Laws from York University and in 2014, an Honorary Doctorate from the University of Ottawa. In 2019, Mr. Hennick was appointed as a member of the Order of Canada and received the International Horatio Alger Award. In 2024, he was inducted into the Canadian Business Hall of Fame.
Mr. Hennick also served as past Chairman of the Board of Directors of the Sinai Health System and Mount Sinai Hospital, in Toronto. Jay and his wife Barbara are also active philanthropists establishing the Hennick Family Foundation to support important causes in healthcare, education and the arts, the largest of which include: $50M donation to the Royal Ontario Museum in support of their revitalization and new vision plans; $36M donation to name Hennick Bridgepoint Hospital, the largest complex care and rehabilitation hospital in Canada; $10M donation to the World Holocaust Remembrance Centre (Yad Vashem) in Jerusalem, Israel; and smaller but significant benefactions include those to Osgoode Hall Law School and the Schulich School of Business at York University and to the University of Ottawa.