James A. Trethewey

James A. Trethewey

80 year
Non-Energy Minerals
Consumer Services

Profile

James A.
Trethewey
served as the Chief Executive Officer of D.J.D.
Investment Co. Ltd.
He was also the Senior Vice President-Business Development at Cleveland-Cliffs, Inc. In addition, he served as an Independent Director at Steel Dynamics, Inc. and as a Trustee at Michigan Technological University.
Trethewey holds an MBA from Baldwin-Wallace College and an undergraduate degree from Michigan Technological University.

Former positions of James A. Trethewey

CompaniesPositionEnd
Michigan Technological University Director/Board Member 18/10/2013
STEEL DYNAMICS, INC. Director/Board Member 18/10/2013
D.J.D. Investment Co. Ltd. Chief Executive Officer 18/10/2013
CLEVELAND-CLIFFS INC. Corporate Officer/Principal -
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Training of James A. Trethewey

Baldwin-Wallace College Masters Business Admin
Michigan Technological University Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

35

1st degree connections

5

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Listed companies2
CLEVELAND-CLIFFS INC.

Non-Energy Minerals

STEEL DYNAMICS, INC.

Non-Energy Minerals

Private companies1
D.J.D. Investment Co. Ltd.

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