Greg Walker

Greg Walker

Director/Board Member at Armstrong Energy Holdings, Inc.

67 year
Energy Minerals
Consumer Services
Non-Energy Minerals

Greg Walker active positions

CompaniesPositionStartEnd
Director/Board Member - -
Independent Dir/Board Member - -
FutureGen Industrial Alliance, Inc. Treasurer 2011-10-16 -
Corporate Secretary 2011-10-16 -
Chairman 2011-10-16 2011-10-16
Director/Board Member - -
Independent Dir/Board Member 2012-02-16 -
Director/Board Member - -
Independent Dir/Board Member - -

Career history of Greg Walker

Former positions of Greg Walker

CompaniesPositionStartEnd
TORTOISEECOFIN ACQUISITION CORP. III Director/Board Member 2022-10-30 2023-07-15
Independent Dir/Board Member 2022-10-30 2023-07-15
Director/Board Member 2011-09-30 2018-01-31
Independent Dir/Board Member 2011-09-30 2018-01-31
ALPHA NATURAL RESOURCES, INC. Corporate Officer/Principal 2010-12-31 2010-12-31
General Counsel 2010-12-31 2010-12-31
Corporate Secretary 2010-12-31 2010-12-31
RAG American Coal Holdings, Inc. General Counsel 2004-07-31 2004-07-31
Corporate Secretary 2004-07-31 2004-07-31
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Training of Greg Walker

University of Florida Graduate Degree
University of Pennsylvania Undergraduate Degree

Statistics

International

United States 14

Operational

Independent Dir/Board Member 5
Director/Board Member 5
Corporate Officer/Principal 3

Sectoral

Energy Minerals 9
Consumer Services 3
Non-Energy Minerals 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies1
TORTOISEECOFIN ACQUISITION CORP. III

Finance

Private companies10

Non-Energy Minerals

RAG American Coal Holdings, Inc.

Energy Minerals

Energy Minerals

FutureGen Industrial Alliance, Inc.

Energy Minerals

Energy Minerals

Energy Minerals

Energy Minerals

Energy Minerals

Energy Minerals

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