John Irwin

Director/Board Member at MAINSTREET EQUITY CORP.

Net worth: 239 400 $ as of 31/05/2026

Commercial Services

Finance

Consumer Services

Profile

John T.
Irwin is currently an Independent Director at Mainstreet Equity Corp.
since 2007.
Mr. Irwin is the Chief Financial & Investment Officer at the University of Western Ontario.
Mr. Irwin is a Member of the Chartered Professional Accountants of Ontario.
Formerly, Mr. Irwin was a Director at Ivey Management Services, Richard Ivey School of Business Foundation, Richard Ivey School of Business (Asia) Ltd., RISB Ltd., and Rbc Place London.
Mr. Irwin was a Member of the Certified General Accountants Association of Canada.
Mr. Irwin was the Chief Financial & Information Officer at Richard Ivey School of Business.
Mr. Irwin completed undergraduate studies at the University of Western Ontario.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
MAINSTREET EQUITY CORP. 0.02%	29/01/2026	2,000 ( 0.02% )	239 400 $	31/05/2026

John Irwin active positions

Companies	Position	Start
MAINSTREET EQUITY CORP.	Director/Board Member	24/04/2007
University of Western Ontario University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University	Director of Finance/CFO	-
Chartered Professional Accountants of Ontario Chartered Professional Accountants of Ontario Miscellaneous Commercial ServicesCommercial Services Operates as a professional development organization	Corporate Officer/Principal	-

All active positions of John Irwin

Former positions of John Irwin

Companies	Position	End
Rbc Place London Rbc Place London Real Estate DevelopmentFinance Leases multi-purpose convention facility	Director/Board Member	-
Richard Ivey School of Business Richard Ivey School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Director of Finance/CFO	-
RISB Ltd.	Director/Board Member	-
Richard Ivey School of Business (Asia) Ltd.	Director/Board Member	-
Richard Ivey School of Business Foundation	Director/Board Member	-

See the detail of John Irwin's experience

Training of John Irwin

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of John Irwin's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	10
Mainstreet Equity Corp. Mainstreet Equity Corp. Real Estate DevelopmentFinance Provides residential real estate leasing and investment services	Finance
University of Western Ontario University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Certified General Accountants Association of Canada Certified General Accountants Association of Canada Miscellaneous Commercial ServicesCommercial Services Operates as a general accountants membership association	Commercial Services
Chartered Professional Accountants of Ontario Chartered Professional Accountants of Ontario Miscellaneous Commercial ServicesCommercial Services Operates as a professional development organization	Commercial Services
Ivey Management Services Ivey Management Services Miscellaneous Commercial ServicesCommercial Services Provides management services	Commercial Services
Richard Ivey School of Business Foundation
Richard Ivey School of Business (Asia) Ltd.
RISB Ltd.
Rbc Place London Rbc Place London Real Estate DevelopmentFinance Leases multi-purpose convention facility	Finance
Richard Ivey School of Business Richard Ivey School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services