Barrett Sleeman

Director/Board Member at THEMAC RESOURCES GROUP LIMITED

Net worth: 68 263 $ as of 30/09/2025

Retail Trade

Non-Energy Minerals

Consumer Services

Profile

Barrett E.
G.
Sleeman is currently Independent Director at THEMAC Resources Group Ltd. since 2001, Director at Life Supply, Inc., Director at Lifesupply Health Supplies, Inc., and President of Ernest Resources Ltd. Former roles include Chief Executive Officer at Whitehawk Ventures, Inc. and Omicron Technology Solutions, Director at Ableauctions.com, Inc., Director at Hongli Clean Energy Technologies Corp.
from 1999 to 2010, and Vice President at Baymag Mines, Inc. Education includes an undergraduate degree from Colorado School of Mines conferred in 1964 and an MBA from the University of Western Ontario.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
THEMAC RESOURCES GROUP LIMITED 1.72%	29/08/2025	13,65,251 ( 1.72% )	68 263 $	30/09/2025

Barrett Sleeman active positions

Companies	Position	Start
THEMAC RESOURCES GROUP LIMITED	Director/Board Member	01/12/2002
Ernest Resources Ltd.	President	-
Life Supply, Inc.	Director/Board Member	-
Lifesupply Health Supplies, Inc. Lifesupply Health Supplies, Inc. Internet RetailRetail Trade Retails medical, health and safety products through an online platform	Director/Board Member	-

All active positions of Barrett Sleeman

Former positions of Barrett Sleeman

Companies	Position	End
HONGLI CLEAN ENERGY TECHNOLOGIES CORP	Director/Board Member	15/02/2010
Ableauctions.com, Inc. Ableauctions.com, Inc. Catalog/Specialty DistributionRetail Trade Provides online live auction services	Director/Board Member	08/02/2010
Omicron Technologies, Inc. Omicron Technologies, Inc. Packaged SoftwareTechnology Services Develops and provides software services for rider & student identity management	Chief Executive Officer	-
Whitehawk Ventures, Inc. Whitehawk Ventures, Inc. Internet RetailRetail Trade Operates as an e-Commerce website which sells lifestyle products, fashion and accessories	Chief Executive Officer	-
Baymag Mines, Inc.	Corporate Officer/Principal	-

See the detail of Barrett Sleeman's experience

Training of Barrett Sleeman

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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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	11
Ableauctions.com, Inc. Ableauctions.com, Inc. Catalog/Specialty DistributionRetail Trade Provides online live auction services	Retail Trade
THEMAC Resources Group Ltd. THEMAC Resources Group Ltd. Other Metals/MineralsNon-Energy Minerals Acquires, develops and explores natural resource properties	Non-Energy Minerals
Colorado School of Mines Colorado School of Mines Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Western Ontario University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Whitehawk Ventures, Inc. Whitehawk Ventures, Inc. Internet RetailRetail Trade Operates as an e-Commerce website which sells lifestyle products, fashion and accessories	Retail Trade
Hongli Clean Energy Technologies Corp. Hongli Clean Energy Technologies Corp. SteelNon-Energy Minerals Manufactures coke, coal and other byproducts	Non-Energy Minerals
Ernest Resources Ltd.
Life Supply, Inc.
Lifesupply Health Supplies, Inc. Lifesupply Health Supplies, Inc. Internet RetailRetail Trade Retails medical, health and safety products through an online platform	Retail Trade
Omicron Technologies, Inc. Omicron Technologies, Inc. Packaged SoftwareTechnology Services Develops and provides software services for rider & student identity management	Technology Services
Baymag Mines, Inc.