![Charles Kelley](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Charles Kelley
Director/Board Member at
MDU RESOURCES GROUP, INC.
Net worth: 14 M $ as of 31/07/2026
Profile
Charles M.
Kelley is currently Director at Oklahoma Aquarium Foundation and A New Leaf, Independent Director at MDU Resources Group, Inc. starting in 2025, and Member of the Natural Gas & Energy Association of Oklahoma.
Former positions include Vice President & Marketing Director at Oneok Energy Marketing & Trading Co. LP, Senior VP-Corporate Planning & Development at ONEOK Partners LP from 2015 to 2017, President at ONEOK Energy Services Co. LP from 2012 to 2014, Member of Midwest Energy Association, and Senior VP-Corporate Planning & Development at ONEOK, Inc. from 2015 to 2025.
Education includes an undergraduate degree from DePaul University conferred in 1980.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ONEOK, INC. 0.02% | 23/02/2025 | 149,546 ( 0.02% ) | 14 M $ | 31/07/2026 |
| 12/03/2026 | 8,031 ( 0% ) | 160 218 $ | 31/07/2026 |
Charles Kelley active positions
| Companies | Position | Start |
|---|---|---|
| MDU RESOURCES GROUP, INC. | Director/Board Member | 12/08/2025 |
Natural Gas & Energy Association of Oklahoma | Corporate Officer/Principal | - |
Oklahoma Aquarium Foundation | Director/Board Member | - |
A New Leaf
 A New Leaf Services to the Health IndustryHealth Services Provides disabilities with vocational and residential services | Director/Board Member | - |
Former positions of Charles Kelley
| Companies | Position | End |
|---|---|---|
| ONEOK, INC. | Corporate Officer/Principal | 31/03/2025 |
| ONEOK PARTNERS LP | Corporate Officer/Principal | 01/01/2017 |
ONEOK Energy Services Co. LP
 ONEOK Energy Services Co. LP Oil & Gas ProductionEnergy Minerals Engages in gathering, processing, fractionation, transportation and storage of natural gas, natural gas liquids, refined products & crude oil | President | 01/01/2014 |
Midwest Energy Association
 Midwest Energy Association Midwest Energy Association is an organization that supports the energy industry, primarily in the natural gas and electric sectors, by providing education, leadership development, and industry connections. The non-profit company is based in Eagan, MN. Its offerings include EnergyU, an online learning and compliance platform with over 430 courses on topics such as natural gas, liquid pipelines, electric utilities, OSHA standards, utility basics, renewable energy, and leadership. The association offers in-person and virtual training, technical summits, leadership programs, roundtables, webinars, and peer-driven learning opportunities. It also provides consulting, course customization, and resources to support workforce capability, safety, compliance, and cost containment. | Corporate Officer/Principal | - |
Oneok Energy Marketing & Trading Co. LP
 Oneok Energy Marketing & Trading Co. LP Gas DistributorsUtilities Markets and trades natural gas | Sales & Marketing | - |
Training of Charles Kelley
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
53
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
MDU Resources Group, Inc.
 MDU Resources Group, Inc. Gas DistributorsUtilities Provides natural resource products and related services | Utilities |
ONEOK, Inc.
 ONEOK, Inc. Oil & Gas PipelinesIndustrial Services Engages in gathering, processing, sale, transportation and storage of natural gas | Industrial Services |
ONEOK Partners LP
 ONEOK Partners LP Oil & Gas PipelinesIndustrial Services Provides gathering, processing, fractionation, transportation, storage services of natural gas | Industrial Services |
DePaul University
 DePaul University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ONEOK Energy Services Co. LP
ONEOK Energy Services Co. LP Oil & Gas ProductionEnergy Minerals Engages in gathering, processing, fractionation, transportation and storage of natural gas, natural gas liquids, refined products & crude oil | Energy Minerals |
Midwest Energy Association
Midwest Energy Association Midwest Energy Association is an organization that supports the energy industry, primarily in the natural gas and electric sectors, by providing education, leadership development, and industry connections. The non-profit company is based in Eagan, MN. Its offerings include EnergyU, an online learning and compliance platform with over 430 courses on topics such as natural gas, liquid pipelines, electric utilities, OSHA standards, utility basics, renewable energy, and leadership. The association offers in-person and virtual training, technical summits, leadership programs, roundtables, webinars, and peer-driven learning opportunities. It also provides consulting, course customization, and resources to support workforce capability, safety, compliance, and cost containment. | |
Natural Gas & Energy Association of Oklahoma | |
Oneok Energy Marketing & Trading Co. LP
Oneok Energy Marketing & Trading Co. LP Gas DistributorsUtilities Markets and trades natural gas | Utilities |
Oklahoma Aquarium Foundation | |
A New Leaf
A New Leaf Services to the Health IndustryHealth Services Provides disabilities with vocational and residential services | Health Services |
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