David Winter

David Winter

Net worth: 153 811 $ as of 2026-05-30

Energy Minerals
Industrial Services
Consumer Services

Profile

David Anthony Winter is the founder of Canacol Energy Ltd., founded in 1970, where the title held is Independent Director since 2011.
Dr. Winter was the founder of Excelsior Energy Ltd., founded in 2005, where the title held was President & Chief Executive Officer in 2006.
Dr. Winter was the founder of Excelsior Energy Ltd., founded in 2006, where the title held was President & Chief Executive Officer from 2006 to 2010.
Dr. Winter is also the founder of Miramar Hydrocarbons Ltd...
Dr. Winter currently holds the position of Executive Chairman & Chief Executive Officer at Horizon Petroleum Ltd. since 2022, Independent Director at Nevada Lithium Resources, Inc. since 2024, and President-Management Board at Energia Karpaty Zachodnie Sp zoo.
Former positions include Chief Executive Officer at Bowram Energy, Inc., Director at Brazalta Resources Corp., Independent Director at Sonoro Energy Ltd. from 2017 to 2020, Geologist at BP Plc from 1983 to 1990, Geologist at Calvalley Petroleum, Inc. from 2004 to 2005, Vice President-International Exploration at Alberta Energy Co. Ltd. from 1997 to 2002, and Geologist at Sun Oil International, Inc. from 1990 to 1993.
Education includes graduate degree from Imperial College London, undergraduate degree from the University of London, and doctorate from The University of Edinburgh.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-04-27 1,411,067 ( 2.42% ) 153 806 $ 2026-05-30
2025-09-30 4,973 ( 0.01% ) 5 $ 2026-05-30

David Winter active positions

CompaniesPositionStart
CANACOL ENERGY LTD Founder 1970-07-19
HORIZON PETROLEUM LTD. Chief Executive Officer 2015-11-08
NEVADA LITHIUM RESOURCES INC. Director/Board Member 2024-02-19
Founder -
Chief Executive Officer -

Former positions of David Winter

CompaniesPositionEnd
SONORO ENERGY LTD. Director/Board Member 2020-12-15
Chief Executive Officer 2010-10-31
President 2009-06-14
Director/Board Member 2009-02-16
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See the detail of David Winter's experience

Training of David Winter

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

60

1st degree connections

17

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies17

Energy Minerals

Industrial Services

Energy Minerals

Energy Minerals

Energy Minerals

Finance

Consumer Services

Energy Minerals

Consumer Services

Consumer Services

Energy Minerals

Industrial Services

Energy Minerals

Industrial Services

Energy Minerals

Sun Oil International, Inc.

Non-Energy Minerals