Mark Helderman Email & Phone Number

Board Member @ ONEOK

5 free lookup(s).

Mark Helderman Location

Cleveland, OH, US

Mark Helderman Work

2019 - now Board Member @ ONEOK
2019 - now Private Investor @ Private Investor
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1997 - 2019 Retired Managing Dir. and Portfolio Mgr. @ Sasco Capital, Inc.

Mark Helderman Education

University of Oklahoma
MLS (Energy and Natural Resource Law)
2023 - 2024
University of Dayton

Mark Helderman Summary

Mark Helderman, based in Cleveland, OH, US, is currently a Board Member at ONEOK. Mark Helderman brings experience from previous roles at Private Investor and Sasco Capital, Inc.. Mark Helderman holds a 2023 - 2024 MLS in Energy and Natural Resource Law @ University of Oklahoma. Mark Helderman has 3 emails and 2 mobile phone numbers on RocketReach.

Mark Helderman Emails

Found 3 emails

Mark Helderman Phone Numbers

Found 6 phone numbers

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Others Named Mark Helderman

Mark Helderman

Board Member at ONEOK

Cleveland, OH, US
3
- gmail.com
- hotmail.com
- oneok.com
5+
- +1 203-254-XXXX
- +1 203-254-XXXX
- +1 203-254-XXXX
- +1 203-305-XXXX
- +1 203-895-XXXX
- +1 203-259-XXXX

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Top ONEOK Employees

James Akingbola

Vice President Operations at ONEOK

Tulsa, OK, US
2
- oneok.com
- yahoo.com
5+
- +1 405-412-XXXX
- +1 918-292-XXXX
- +1 918-518-XXXX
- +1 918-588-XXXX
- +1 405-412-XXXX
- +1 405-701-XXXX
Kevin Burdick

EVP and Enterprise Services Officer at ONEOK

Tulsa, OK, US
2
- sbcglobal.net
- oneok.com
5+
- +1 918-588-XXXX
- +1 815-742-XXXX
- +1 918-591-XXXX
- +1 808-490-XXXX
- +1 918-493-XXXX
- +1 918-588-XXXX
Kenneth Short

Chief Compliance Officer at ONEOK

Tulsa, OK, US
3
- oneok.com
- yahoo.com
- aol.com
3
- +1 405-319-XXXX
- +1 785-550-XXXX
- +1 918-527-XXXX
Kala Sharp

Vice President, Administration - Natural Gas at ONEOK

Tulsa, OK, US
5+
- oneok.com
- gmail.com
- yahoo.com
- hotmail.com
- comcast.net
- pacbell.net
5+
- +1 417-317-XXXX
- +1 918-591-XXXX
- +1 918-712-XXXX
- +1 918-588-XXXX
- +1 405-273-XXXX
- +1 918-588-XXXX
Andrea Cooper

Vice President - Treasury at ONEOK

Tulsa, OK, US
2
- oneok.com
- gmail.com
5+
- +1 502-292-XXXX
- +1 918-591-XXXX
- +1 580-387-XXXX
- +1 479-675-XXXX
- +1 580-857-XXXX
- +1 918-588-XXXX
Mark Roles

Senior Vice President, Commercial - Refined Products at ONEOK

Tulsa, OK, US
1
- oneok.com
5+
- +1 203-389-XXXX
- +1 918-770-XXXX
- +1 918-574-XXXX
- +1 918-371-XXXX
- +1 918-369-XXXX
- +1 203-506-XXXX
Tate Johnson

Vice President, Commercial - Refined Products Marine and South at ONEOK

Tulsa, OK, US
2
- oneok.com
- yahoo.com
5+
- +1 580-484-XXXX
- +1 580-336-XXXX
- +1 580-370-XXXX
- +1 918-574-XXXX
- +1 580-465-XXXX
- +1 918-378-XXXX
Mark Materna

Vice President Refined Products and Crude Operations at ONEOK

Tulsa, OK, US
2
- oneok.com
- yahoo.com
3
- +1 918-280-XXXX
- +1 918-574-XXXX
- +1 908-500-XXXX

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