Nicole Sigmon
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Nicole Sigmon Email & Phone Number

Account Director - Natural Gas and Gathering at ONEOK
Location: Broken Arrow, Oklahoma, United States 9 work roles 1 school
1 work email found @magellanlp.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

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Work email n****@magellanlp.com
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Current company
Role
Account Director - Natural Gas and Gathering
Location
Broken Arrow, Oklahoma, United States
Company size

Who is Nicole Sigmon? Overview

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Quick answer

Nicole Sigmon is listed as Account Director - Natural Gas and Gathering at ONEOK, a with 6290 employees, based in Broken Arrow, Oklahoma, United States. AeroLeads shows a work email signal at magellanlp.com and a matched LinkedIn profile for Nicole Sigmon.

Nicole Sigmon previously worked as Account Director at Oneok and Internal Audit Specialist at Oneok. Nicole Sigmon holds Bachelor Of Science - Bs, Environmental Policy from The University Of Tulsa.

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Email format at ONEOK

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{first}.{last}@magellanlp.com
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Profile bio

About Nicole Sigmon

Nicole Sigmon is a Account Director - Natural Gas and Gathering at ONEOK.

Current workplace

Nicole Sigmon's current company

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ONEOK
Oneok
Account Director - Natural Gas and Gathering
Broken Arrow, OK, US
Website
Employees
6290
AeroLeads page
9 roles · 25 years

Nicole Sigmon work experience

A career timeline built from the work history available for this profile.

Account Director - Natural Gas And Gathering

Broken Arrow, Ok, Us

Account Director

Tulsa, Ok

Internal Audit Specialist

Sep 2023 - Feb 2024

Sr. Commercial Project/Business Manager

Tulsa, Oklahoma, United States

• Point of Contact for all customers in my region (Gulf Coast and Dallas markets) and responsible for overall customer experience. Advocate for customer’s needs and coordinate/communicate with appropriate internal groups on customers behalf to ensure a positive experience. • Develop and maintain strong, trusting relationships with customers large and small. • Identify and evaluate business development, expansion, and optimization opportunities. Perform detailed financial analysis and economic modeling to understand the risks and feasibility/viability of potential business opportunities, expansion projects, and acquisitions/divestitures. • Understand customer’s business and develop/present proposals to address their needs. Manage and negotiate contracts on new and existing business, including two of the company’s top 5 revenue generating contracts.• Project Sponsor/Lead responsible for ensuring commercial projects are completed on time and within budget. • Work with various departments (Engineering, Operations, IT, Legal, etc.) to resolve issues, mitigate risk, and ensure successful project completion. Provide consistent communication between customers and project stakeholders on any issues that arise, scope changes, impacts to budget, schedule, etc.• Successfully managed over $150 billion in capital payout projects.• Develop and present information to customers and all levels of management.• Track asset performance through analyzing the business activity to understand the drivers, identify business/market trends, and forecast future revenues.• Responsible for day to day commercial activities, analyze and monitor customer and facility activity/utilization.• Participate in the Mentor Program to provide guidance on personal and professional development.

Mar 2014 - Apr 2022

Environmental Specialist

Tulsa, Oklahoma, United States

• Responsible for environmental compliance and permit application for new construction projects, facility expansions, and acquisitions across 6 states and 24 terminals.• Reviewed all proposed operational changes, modifications, and installations to ensure compliance with applicable environmental regulations and permits.• Developed/cultivated strong working relationships with internal groups (i.e. Operations, Commercial, Legal, Safety, Engineering) to establish a cohesive team environment conducive to problem resolution.• Perform environmental compliance audits and work with stakeholders on issues and various projects.• Ensured that all non-compliance issues were reported internally and externally within the required timeframes and reporting parameters, developed recommendations for corrective actions, provided recommendations to address risk, and negotiated with the regulatory agencies.• On-call 24/7 to provide environmental assistance. Responsible for regulatory reporting requirements to Federal/State agencies and critical role during emergency response efforts.• Maintained a working knowledge of relevant PHMSA, EPA, RCRA, state and county regulations.

Mar 2012 - Mar 2014

Remediation Specialist

Tulsa, Oklahoma, United States

Responsible for assessment, treatment, and removal of contamination from soil and groundwater. Project Manager on 50+ remediation projects and responsible for preparing cost estimates and budgets, contract reviews, NPV analysis, project team and contractor coordination, scheduling, budget tracking, forecasting, and compliance with Magellan’s System Integrity Plan.Established strong lines of communication with internal stakeholders (Operations, Legal, Asset Integrity, Safety, Engineering, Real Estate, and others) to promote project resolution.

Dec 2010 - Mar 2012

Environmental Consultant

Cherokee Crc, Llc

Tulsa, Oklahoma, United States

Consultant responsible for all aspects of project management including preparing cost estimates and budgets, forecasting, proposal and contract development, reporting, permits, compliance audits, as well as collecting and analyzing data.Managed the government contracts program. Responsible for developing and submitting application submittals for new government contracts (EPA, COE, FAA, USACE, etc.). Performed environmental compliance audits for clients and on-site facility inspections to ensure compliance with local, regional, state, and federal regulations.Prepared all required compliance reports/certifications. Prepared and submitted permit applications, renewals, and variance requests.Effectively marketed environmental services to various clients and secured new business.Developed relationships with regulators (USACE, EPA, OCC, FAA) and maintained compliance with all environmental laws and regulations.Managed and coordinated with contractors to ensure projects were completed safely, on time, and under budget.

May 2008 - Dec 2010

Student Research Assistant

Tulsa, Oklahoma, United States

Researched new, cost effective, environmentally sustainable methods of controlling various plant diseases. The objective was to rid the dependence of pesticide use in India and other countries with a high dependence on the Mustard Seed Plant. Rothamsted Research Center, Harpenden, England.Researched foraging decisions of the honeybee, Apis Mellifera, using pavlovian conditioning to test their cognitive capacity. Also, experimented with transitivity toward molarity, volume, scent, and color.Presented at STEM-UP, Discovery Week, and UMEB meetings.

2002 - 2008 ~6 yrs
Team & coworkers

Colleagues at ONEOK

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1 education record

Nicole Sigmon education

FAQ

Frequently asked questions about Nicole Sigmon

Quick answers generated from the profile data available on this page.

What company does Nicole Sigmon work for?

Nicole Sigmon works for ONEOK.

What is Nicole Sigmon's role at ONEOK?

Nicole Sigmon is listed as Account Director - Natural Gas and Gathering at ONEOK.

What is Nicole Sigmon's email address?

AeroLeads has found 1 work email signal at @magellanlp.com for Nicole Sigmon at ONEOK.

Where is Nicole Sigmon based?

Nicole Sigmon is based in Broken Arrow, Oklahoma, United States while working with ONEOK.

What companies has Nicole Sigmon worked for?

Nicole Sigmon has worked for Oneok, Magellan Midstream Partners, Cherokee Crc, Llc, and The University Of Tulsa.

Who are Nicole Sigmon's colleagues at ONEOK?

Nicole Sigmon's colleagues at ONEOK include Gabe Hazen, Wade Stephens, Don Smith, Tori Thomas, and Joice Highfill.

How can I contact Nicole Sigmon?

You can use AeroLeads to view verified contact signals for Nicole Sigmon at ONEOK, including work email, phone, and LinkedIn data when available.

What schools did Nicole Sigmon attend?

Nicole Sigmon holds Bachelor Of Science - Bs, Environmental Policy from The University Of Tulsa.

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