Curtis Dinan

President at ONE GAS, INC.

Net worth: 12 M $ as of 2026-06-29

58 year

54 connections

Commercial Services

Industrial Services

Utilities

Profile

Mr. Curtis L.
Dinan, CPA, is an Independent Director at Paul Mueller Co., a President & Chief Operating Officer at ONE Gas, Inc., a Member at American Gas Association, a Member at Oklahoma Society of Certified Public Accountants, a Member at The American Institute of Certified Public Accountants and a President-Natural Gas at ONEOK Partners GP LLC.
He is on the Board of Directors at Paul Mueller Co., Downtown Tulsa Partnership, Metropolitan Tulsa Chamber of Commerce, Tulsa Community College Foundation and Drury University.
Mr. Dinan was previously employed as a Senior Vice President-Natural Gas by ONEOK Partners LP, a Chief Financial Officer, Treasurer & SVP by ONEOK, Inc., an Audit Partner by Arthur Andersen LLP, an Audit Partner by Grant Thornton LLP, a Treasurer by Leadership Tulsa, and a Treasurer by The Child Abuse Network.
He also served on the board at Interstate Natural Gas Association of America, Northern Border Pipeline Co., Texas Pipeline Association and Tulsa Regional Chamber of Commerce.
He received his undergraduate degree from Drury University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ONE GAS, INC. 0.24%	2026-02-28	149,469 ( 0.24% )	12 M $	2026-06-29

Curtis Dinan active positions

Companies	Position	Start
ONE GAS, INC.	President	2026-02-28
PAUL MUELLER COMPANY	Director/Board Member	2014-08-27
Metropolitan Tulsa Chamber of Commerce Metropolitan Tulsa Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Director/Board Member	-
Tulsa Community College Foundation Tulsa Community College Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment	Director/Board Member	-
American Gas Association American Gas Association Miscellaneous Commercial ServicesCommercial Services Operates as a gas association	Corporate Officer/Principal	-
Drury University Drury University Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Oklahoma Society of Certified Public Accountants Oklahoma Society of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Provides auditing and accounting services	Corporate Officer/Principal	-
The American Institute of Certified Public Accountants The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants	Corporate Officer/Principal	-
ONEOK Partners GP LLC ONEOK Partners GP LLC Gas DistributorsUtilities Operates natural gas distribution system	Corporate Officer/Principal	2011-07-20
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All active positions of Curtis Dinan

Former positions of Curtis Dinan

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See the detail of Curtis Dinan's experience

Training of Curtis Dinan

Experiences
Positions held

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Inactive

Listed companies

Private companies

See the detail of Curtis Dinan's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	20
Paul Mueller Co. Paul Mueller Co. Industrial MachineryProducer Manufacturing Designs and manufactures stainless steel processing systems and equipment	Producer Manufacturing
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
Northern Border Pipeline Co. Northern Border Pipeline Co. Oil & Gas PipelinesIndustrial Services Provides pipeline transportation of natural gas	Industrial Services
Grant Thornton LLP Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services	Commercial Services
Arthur Andersen LLP Arthur Andersen LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting services	Commercial Services
The American Institute of Certified Public Accountants The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants	Commercial Services
Drury University Drury University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
American Gas Association American Gas Association Miscellaneous Commercial ServicesCommercial Services Operates as a gas association	Commercial Services
ONEOK Partners GP LLC ONEOK Partners GP LLC Gas DistributorsUtilities Operates natural gas distribution system	Utilities
Interstate Natural Gas Association of America Interstate Natural Gas Association of America Miscellaneous Commercial ServicesCommercial Services Operates a trade organization that advocates regulatory and legislative positions of importance to the natural gas pipeline industry	Commercial Services
Texas Pipeline Association Texas Pipeline Association Miscellaneous Commercial ServicesCommercial Services Texas Pipeline Association is a private company based in Austin, TX.	Commercial Services
Oklahoma Society of Certified Public Accountants Oklahoma Society of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Provides auditing and accounting services	Commercial Services
Tulsa Community College Foundation Tulsa Community College Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment	Miscellaneous
The Child Abuse Network The Child Abuse Network The Child Abuse Network is a company based in Tulsa, OK.
Leadership Tulsa Leadership Tulsa Leadership Tulsa is a community leadership development organization whose mission is to identify, develop, and connect diverse leaders who positively impact the Tulsa community through service. Key programs include Leadership Tulsa 360, a 10-month community service education program; the Hispanic Leadership Institute, a six-month program for Hispanic/Latine leaders; the New Voices Board Internship Program to increase diversity in local board leadership; LT Elevate workshops for ongoing leadership skill development; and youth-focused initiatives like Tulsa Changemakers. Leadership Tulsa prioritizes diversity, equity, and inclusion, aiming to reflect Tulsa’s demographics and increase representation of people of color in leadership roles. The organization hosts free monthly online information sessions and partners with local entities such as the Tulsa Latin American Chamber of Commerce and Tulsa Area United Way. Leadership Tulsa operates from its center at 1151 S Elgin Ave and engages nearly 3,000 active alumni serving across Tulsa’s nonprofit and civic sectors. The non-profit company is based in Tulsa, OK. The organization offers a range of leadership programs tailored to adults, youth, and specific communities such as Hispanic/Latine individuals and underrepresented groups. These programs emphasize experiential learning, community engagement, cultural identity integration, and leadership skill-building. Up to 200 participants are selected annually through competitive processes, with scholarships and payment plans available. Graduates become members with access to networking, continued education, events, coworking space, and meeting rentals.
Metropolitan Tulsa Chamber of Commerce Metropolitan Tulsa Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Commercial Services
ONE Gas, Inc. ONE Gas, Inc. Gas DistributorsUtilities Provides natural gas distribution services	Utilities
Tulsa Regional Chamber of Commerce Tulsa Regional Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates chamber commerce membership organization	Commercial Services
Downtown Tulsa Partnership