MaryAnn Crichton

Director/Board Member at DEFENSE METALS CORP.

Net worth: - $ as of 2026-05-30

Industrial Services

Consumer Services

Non-Energy Minerals

Profile

MaryAnn Crichton is currently a Director at Prospectors & Developers Association of Canada since 2017, a Director at Mining Matters since 2018, a Director at Defense Metals Corp., and a Member of Professional Engineers Ontario.
Former roles include Global Director-Management Consulting & Partner at Hatch Ltd. and Independent Director at Clean Air Metals, Inc. Education includes an undergraduate degree from the University of Alberta and an MBA from Richard Ivey School of Business.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
DEFENSE METALS CORP. -.--%	2026-02-15	0 ( -.--% )	- $	2026-05-30

MaryAnn Crichton active positions

Companies	Position	Start
DEFENSE METALS CORP.	Director/Board Member	-
Prospectors & Developers Association of Canada Prospectors & Developers Association of Canada Miscellaneous Commercial ServicesCommercial Services Operates as a mineral exploration & development association	Director/Board Member	2016-12-31
Mining Matters	Director/Board Member	2017-12-31
Professional Engineers Ontario Professional Engineers Ontario Engineering & ConstructionIndustrial Services Provides professional engineering services	Corporate Officer/Principal	-

All active positions of MaryAnn Crichton

Former positions of MaryAnn Crichton

Companies	Position	End
Hatch Ltd. Hatch Ltd. Engineering & ConstructionIndustrial Services Provides engineering,project management,construction and business consulting services	Corporate Officer/Principal	-
CLEAN AIR METALS INC.	Director/Board Member	-

See the detail of MaryAnn Crichton's experience

Training of MaryAnn Crichton

Experiences
Positions held

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Inactive

Listed companies

Private companies

See the detail of MaryAnn Crichton's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	8
Hatch Ltd. Hatch Ltd. Engineering & ConstructionIndustrial Services Provides engineering,project management,construction and business consulting services	Industrial Services
University of Alberta University of Alberta Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Professional Engineers Ontario Professional Engineers Ontario Engineering & ConstructionIndustrial Services Provides professional engineering services	Industrial Services
Prospectors & Developers Association of Canada Prospectors & Developers Association of Canada Miscellaneous Commercial ServicesCommercial Services Operates as a mineral exploration & development association	Commercial Services
Clean Air Metals, Inc. Clean Air Metals, Inc. Other Metals/MineralsNon-Energy Minerals Explores, acquires and develops mineral properties	Non-Energy Minerals
Richard Ivey School of Business Richard Ivey School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Defense Metals Corp. Defense Metals Corp. Other Metals/MineralsNon-Energy Minerals Mines for natural resources	Non-Energy Minerals
Mining Matters