Mark Helderman

Mark Helderman

Director/Board Member at ONEOK, INC..

Net worth: 2 M $ as of 2024-04-29

66 year
Finance
Consumer Services
Industrial Services

Active connections

NameGenderAgeLinked companiesCollaboration
Walter Hulse M 60 9 years
Julie Edwards F 65 17 years
Pierce Norton M 64 3 years
Brian Derksen M 72 9 years
Eduardo Rodriguez M 68 20 years
Gerald Smith M 73 4 years
Steven Malcolm M 75 12 years
Pattye Moore F 66 22 years
Jim Mogg M 75 17 years
Randall J. Larson M 66 9 years
Wayne Smith M 64 1 years
Jeffrey Lee Speight M -
18 years
Kevin Burdick M 59 17 years
Lori Gobillot F 62 1 years
Scott Schingen M - -
Patrick W. Cipolla M - 17 years
Gregory Lusardi M - -
Mary Spears F 44 9 years
Sheridan Swords M 55 -
Brien Brown M - 15 years
Brad Borror M - -
Charles Kelley M - 9 years
Lyndon Taylor M 65 1 years
Adam Snyder M -
11 years
J. Darren Wallis M - 2 years
See more

Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Robert Martinovich M 66 15 years
Terry Spencer M 64 20 years
Derek Reiners M 53 10 years
John Gibson M 71 22 years
Paul Allen Harris M -
University of Dayton
8 years
Joe Bradley M -
University of Dayton
5 years
Kevin Robie M -
University of Dayton
5 years
Gary David Parker M 79 29 years
David Pauldine M 67
University of Dayton
4 years
Charles B. Baldwin M -
University of Dayton
3 years
Frank Bonadio M 66
University of Dayton
2 years
Les D. Smith M 74
University of Dayton
3 years
Mark A. Frietch M -
University of Dayton
4 years
Michael Ducey M 75
University of Dayton
2 years
Thomas Sheldon M 67
University of Dayton
4 years
Jeffrey Hoagland M -
University of Dayton
14 years
Jack Zimmerman M -
University of Dayton
4 years
Linda L. Rumpke F -
University of Dayton
4 years
Janet L. Hogan F - -
Wesley John Christensen M 69 8 years
Matthew Anton Hultquist M 45
-
Linda Suzanne Parenti F -
University of Dayton
4 years
Matthew Hardin M -
University of Dayton
4 years
Ashley C. Brown M -
University of Dayton
3 years
Susan Murray F -
University of Dayton
4 years
Bob Kahn M -
University of Dayton
3 years
Miriam Provost M 63
University of Dayton
4 years
Ryan Darrohn M -
2 years
Randy Fortener M -
University of Dayton
1 years
Thomas C. Miller M 67
University of Dayton
2 years
Doug Lyons M 67
University of Dayton
4 years
Michael A. Ruffolo M 63
University of Dayton
4 years
Gary Heminger M 70
University of Dayton
2 years
Mike Manns M -
University of Dayton
4 years
Vince Fioramonti M -
University of Dayton
4 years
Tim McMullen M -
University of Dayton
4 years
Richard T. Dell'Aquila M 47
5 years
Al Madison M -
University of Dayton
10 years
Beth Green F 63
University of Dayton
4 years
William G. Doughty M 81
University of Dayton
3 years
James Michael Hider M -
University of Dayton
4 years
Charles R. Diltz M 69
University of Dayton
2 years
Dennis Ainge M 61
University of Dayton
4 years
Keith J. Cron M -
University of Dayton
4 years
Nancy E. Polis F -
University of Dayton
2 years
Gerald Budde M 62
University of Dayton
4 years
Karen Jakobi F -
University of Dayton
4 years
Thomas G. Knipper M 67
University of Dayton
4 years
Patricia McKay Verbeeck F -
University of Dayton
2 years
Charles R. Trego M 72
University of Dayton
2 years
Thomas W. Swidarski M 65
University of Dayton
4 years
Bob A. Maruszewski M 60
University of Dayton
5 years
Joseph E. Gonnella M 77
University of Dayton
2 years
Bob Maginn M -
University of Dayton
2 years

Statistics

CountryConnections% of total
United States 79 100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections

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