John Billowits


Mr. Billowits is a Director of Constellation Software Inc. (since September 2020), an international provider of market-leading software and services to a number of industries in both the public and private sectors, of Togetherwork, a privately held vertical market software company and of, a European provider of vertical market software and vertical market platforms to clients in both the public and private sectors.

Until 2020, he served as Chief Executive Officer of Vela Software, a subsidiary of Constellation that manages and builds industry specific software businesses globally. Prior to that, Mr. Billowits served as Chief Financial Officer of Constellation and was President of the Jonas Operating Group. Before joining Constellation, Mr. Billowits held a number of roles with Bain & Company, Dell Computers and PwC, a chartered professional accountant firm.

Mr. Billowits is a Chartered Professional Accountant, holds an MBA with Distinction from the London Business School and an Honours BBA with Distinction from Wilfrid Laurier University.

Committee Membership

  • Member Talent Management, Governance, and Nominations