Mark Helderman

Mark Helderman

Director/Board Member at ONEOK, INC..

Net worth: 2 M $ as of 30/04/2024

66 year
Finance
Consumer Services
Industrial Services

Mark Helderman active positions

CompaniesPositionStartEnd
ONEOK, INC.. Director/Board Member 19/02/2019 -
Independent Dir/Board Member 19/02/2019 -

Career history of Mark Helderman

Former positions of Mark Helderman

CompaniesPositionStartEnd
Portfolio Manager-Equities 01/03/1997 01/01/2019

Training of Mark Helderman

University of Dayton Undergraduate Degree

Statistics

International

United States 4

Operational

Portfolio Manager-Equities 1
Undergraduate Degree 1
Director/Board Member 1

Sectoral

Finance 2
Consumer Services 2
Industrial Services 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies1
ONEOK, INC..

Industrial Services

Private companies1

Finance

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