Business Leaders with Companies Based in Ontario

Billionaires and Business LeadersBy net worth

1. 1David Thomson, 3rd Baron Thomson of FleetToronto · Canadian hereditary peer$32.5B
2. 2Barry ShermanToronto · Canadian businessperson$3.48B
3. 3Ronnen HararyToronto · Canadian billionaire businessman$1B
4. 4Anton RabieToronto · Canadian billionaire businessman$1B
5. 5Matthew CorrinPublic company founderToronto · Canadian businessmanUndisclosed
6. 6Gary SlaightPublic company founderToronto · Canadian broadcasting executive and philanthropistUndisclosed
7. 7Chris PavlovskiPublic company founderToronto · Canadian businessmanUndisclosed
8. 8James TemertyPublic company founderToronto · Ukrainian-Canadian businessman and philanthropistUndisclosed
9. 9Erica XuTech founderToronto · programmerUndisclosed
10. 10Shida LiTech founderToronto · programmerUndisclosed
11. 11Stephen Boleslav RomanPublic company founderToronto · Slovak entrepreneurUndisclosed
12. 12Axel VillamilTech founderToronto · Canadian entrepreneur, creative director, and dancerUndisclosed
13. 13Gabby DaRienzoTech founderToronto · video game developerUndisclosed
14. 14Xe IasoTech founderOttawa · Canadian software developerUndisclosed
15. 15Tim HortonPublic company founderOakville · Canadian ice hockey player and businessman (1930–1974)Undisclosed
16. 16Mike LazaridisTech founderWaterloo · Canadian businessmanUndisclosed
17. 17Mandeep KumarTech founderToronto · Canadian entrepreneur and founder of Ecommerce Development Pros and Arete Soft Labs Inc.Undisclosed
18. 18Raj LalaPublic company founderToronto · Canadian business executive, founder and CEO of Evolve Funds GroupUndisclosed
19. 19Michael SimonettaPublic company founderToronto · Canadian business executive, co-founder and chairman of Evolve Funds GroupUndisclosed
20. 20Ziyad BasheerTech founderToronto · entrepreneur, founder and CEO of AideUndisclosed
21. 21Rachid WehbiTech founderVaughan · Canadian entrepreneur and music producerUndisclosed
22. 22Solon AngelTech founderOttawa · EntrepreneurUndisclosed
23. 23Nabeel KhanTech founderToronto · Canadian Enterprise AI architect, AI governance, researcher, advisor, consultant and authorUndisclosed
24. 24Braden ReamTech founderToronto · co-founder of VoiceflowUndisclosed
25. 25Tyler HanTech founderToronto · co-founder of VoiceflowUndisclosed
26. 26Michael HoodTech founderToronto · co-founder of VoiceflowUndisclosed
27. 27Andrew LawrenceTech founderToronto · co-founder of VoiceflowUndisclosed
28. 28Mohsin ShafiqueTech founderfounder of AEROSS Agentic Systems (formerly Teamingway), enterprise software entrepreneurUndisclosed
29. 29Tim BrayTech founderWaterloo · Canadian software developer (b. 1955)Undisclosed
30. 30William MackenziePublic company founderToronto · railway entrepreneurUndisclosed
31. 31John RichardsonPublic company founderFirst Canadian Place · Scots-Quebecer and arguably Montreal's leading businessman (died 1831)Undisclosed
32. 32Darren ThroopPublic company founderToronto · American businesspersonUndisclosed
33. 33Ned GoodmanPublic company founderToronto · Canadian businessman and a former Chancellor of Brock UniversityUndisclosed
34. 34Larry O'BrienPublic company founderOttawa · Canadian politicianUndisclosed
35. 35Bruce SimmondsPublic company founderKing CityUndisclosed
36. 36Paul ValléeTech founderOttawa · Canadian businessmanUndisclosed
37. 37Tobias LütkeTech founderOttawa · German entrepreneur and software developerUndisclosed
38. 38Jade RaymondTech founderToronto · Canadian video game executiveUndisclosed
39. 39George GardenPublic company founderFirst Canadian Place · Canadian politicianUndisclosed
40. 40Bob YoungPublic company founderHamilton · Canadian entrepreneurUndisclosed
41. 41Denis DyackTech founderSt. Catharines · Canadian video game developerUndisclosed
42. 42Graeme FergusonPublic company founderMississauga · Canadian filmmaker and inventor (1929–2021)Undisclosed
43. 43Heather ReismanPublic company founderToronto · Canadian businesswomanUndisclosed
44. 44Henry LombPublic company founderVaughan · German-American businessman (1828-1908)Undisclosed
45. 45Matthew Hamilton GaultPublic company founderToronto · Irish-Canadian financier and politicianUndisclosed
46. 46Conrad BlackPublic company founderToronto · Canadian and British newspaper publisher (born 1944)Undisclosed
47. 47John BitovePublic company founderToronto · Canadian businessmanUndisclosed
48. 48Roman KroitorPublic company founderMississauga · Canadian filmmaker and co-founder of Imax CorporationUndisclosed
49. 49Michael CowplandPublic company founderOttawa · British businessmanUndisclosed
50. 50Adolf H. LundinPublic company founderToronto · Swedish businessman (1932–2006)Undisclosed
51. 51Alfred Jackson BillesPublic company founderToronto · Canadian businessmanUndisclosed
52. 52Andrew RivkinTech founderToronto · Canadian businessmanUndisclosed
53. 53Austin CuvillierPublic company founderFirst Canadian Place · Canadian politicianUndisclosed
54. 54Miles NadalPublic company founderToronto · International entrepreneur and philanthropistUndisclosed
55. 55Dave FennellPublic company founderToronto · Player of American and Canadian footballUndisclosed
56. 56David MargolesePublic company founderToronto · entrepreneurUndisclosed
57. 57Edward S. Rogers Sr.Public company founderToronto · Canadian businessman (1900–1939)Undisclosed
58. 58Gaston GonnetPublic company founderWaterloo · Computer Scientist, Entrepreneur (born 1948)Undisclosed
59. 59George MoffattPublic company founderFirst Canadian Place · Canada-East politicianUndisclosed
60. 60George WestonPublic company founderToronto · Canadian businessman (1864–1924)Undisclosed
61. 61Gerry SchwartzPublic company founderToronto · Canadian founder, chairman and CEO of Onex Corporation (born 1941)Undisclosed
62. 62Hatim ZaghloulPublic company founderOttawa · inventorUndisclosed
63. 63Henry CorbyPublic company founderToronto · English-born Canadian baker, businessman, and politician (1806–1881)Undisclosed
64. 64Horatio GatesPublic company founderFirst Canadian Place · Canadian politician (1777–1834)Undisclosed
65. 65Robert KerrPublic company founderMississauga · Canadian politician and businessman (1929-2010)Undisclosed
66. 66J. William BillesPublic company founderToronto · Canadian businessmanUndisclosed
67. 67John BakerTech founderKitchener · entrepreneurUndisclosed
68. 68John Jacob BauschPublic company founderVaughan · German-American optician and businessman (1830-1926)Undisclosed
69. 69Klaus WoernerPublic company founderCambridge · German-Canadian entrepreneur (1939-2005)Undisclosed
70. 70Lorne AbonyTech founderToronto · businessmanUndisclosed
71. 71Michael MacMillanPublic company founderToronto · Canadian film executiveUndisclosed
72. 72Michael OversPublic company founderToronto · Canadian businessmanUndisclosed
73. 73Prem WatsaPublic company founderToronto · Canadian business magnate, investor, and philanthropistUndisclosed
74. 74Ray SharmaTech founderToronto · Indian businessmanUndisclosed
75. 75Rob McEwenPublic company founderToronto · Canadian businessmanUndisclosed
76. 76Robert ArmourPublic company founderFirst Canadian Place · Canadian businessman and publisher (1781–1857)Undisclosed
77. 77Robert BuchanPublic company founderToronto · British engineerUndisclosed
78. 78Rod CouttsTech founderMississauga · Canadian engineerUndisclosed
79. 79Ron JoycePublic company founderOakville · Canadian businessmanUndisclosed
80. 80Scott SwedorskiPublic company founderToronto · American businessmanUndisclosed
81. 81Terry MatthewsPublic company founderKanata · Welsh-Canadian business magnate, serial high tech entrepreneur, and Wales' first billionaireUndisclosed
82. 82Theodore LoblawPublic company founderBrampton · Canadian businessman (1872-1933)Undisclosed
83. 83Frank StronachPublic company founderAurora · Canadian politicianUndisclosed
84. 84Henry FordPublic company founderOakville · American business magnate (1863–1947)Undisclosed
85. 85Frederick Stark PearsonPublic company founderToronto · United States electrical engineer (1861–1915)Undisclosed