Mark Leonard

Mark Leonard

Chairman at
Emphasys Computer Solutions, Inc.

Net worth: 805 M $ as of 30/05/2026

70 year
Technology Services
Consumer Services
Finance

Profile

Founder of Constellation Software, Inc., Mark Henri Leonard presently is Chairman & President at this company and Chairman for Emphasys Computer Solutions, Inc. (a subsidiary of Constellation Software, Inc.). He is also on the board of 29 other companies. In the past Mr. Leonard occupied the position of Senior Vice President at Ventures West Capital Ltd. He received an MBA from the University of Western Ontario and an undergraduate degree from the University of Guelph.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
24/02/2026 392,932 ( 1.85% ) 805 M $ 30/05/2026

Mark Leonard active positions

CompaniesPositionStart
Director/Board Member 17/11/2010
Director/Board Member 17/11/2010
Director/Board Member 17/11/2010
Director/Board Member 17/11/2010
Knowledgecore Software, Inc.
Director/Board Member 17/11/2010
Gestion PG Govern, Inc.
Director/Board Member 17/11/2010
Director/Board Member 17/11/2010
Director/Board Member 17/11/2010
Director/Board Member 17/11/2010
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Former positions of Mark Leonard

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See the detail of Mark Leonard's experience

Training of Mark Leonard

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

30

1st degree connections

42

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies42

Finance

Technology Services

Electronic Technology

Technology Services

Technology Services

Technology Services

Technology Services

Technology Services

Technology Services

Retail Trade

Technology Services

Commercial Services

Technology Services

Technology Services

Technology Services

Technology Services

Finance

Consumer Services

Consumer Services

Technology Services

Technology Services

Technology Services

Technology Services

Technology Services

Technology Services

Technology Services

Finance

Technology Services

Technology Services

Technology Services

Consumer Services

Technology Services

Consumer Services

Producer Manufacturing

Technology Services

Consumer Services

Technology Services

Technology Services

Gestion PG Govern, Inc.

Knowledgecore Software, Inc.

Technology Services

Technology Services

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