Jason Mayfield
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Jason Mayfield Email & Phone Number

Senior Commercial Originator at Entergy
Location: Greater Houston, United States 7 work roles 3 schools
1 work email found @entergy.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@entergy.com
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Current company
Role
Senior Commercial Originator
Location
Greater Houston, United States

Who is Jason Mayfield? Overview

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Quick answer

Jason Mayfield is listed as Senior Commercial Originator at Entergy, based in Greater Houston, United States. AeroLeads shows a work email signal at entergy.com and a matched LinkedIn profile for Jason Mayfield.

Jason Mayfield previously worked as Project Manager at Entergy and Energy Trading & Hedging at Dynegy. Jason Mayfield holds Ms, Mis from Texas A&M University.

Company email context

Email format at Entergy

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{first_initial}{last}@entergy.com
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AeroLeads found 1 current-domain work email signal for Jason Mayfield. Compare company email patterns before reaching out.

Profile bio

About Jason Mayfield

I am a highly-accomplished and results-oriented energy executive, specializing in commodities, with proven success in trading, marketing, hedging, risk management, strategic planning, analytics and reporting, speculative trading, power plant and asset optimization, and generating asset management, including operating strategy and fuel requirements. I leverage strong leadership and communication skills, as well as significant experience in developing and delivering strategic business presentations to executive management teams and sell-side and buy-side analysts. I am a resourceful problem-solver and quick learner, who minimizes risk, optimizes assets, and drives achievement of company objectives.

Listed skills include Energy, Energy Markets, Natural Gas, Trading, and 30 others.

Current workplace

Jason Mayfield's current company

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Entergy
Entergy
Senior Commercial Originator
Website
AeroLeads page
7 roles · 27 years

Jason Mayfield work experience

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

Senior Commercial Originator

Houston, Tx, Us

Project Manager

New Orleans, La, Us

Energy Trading & Hedging

Dynegy

Optimized and dispatched power plants in Northeast and California (NEISO, NYISO, CAISO) power markets. Managed risk and optimization of organization’s power assets. Estimated and managed gas position on multiple pipelines, including AGT, M&N and Portland, TGP, Iroquois, and M3.• Controlled and dispatched 5,000 to 7,000 megawatts of electricity on a daily basis.• Automated and streamlined numerous business processes, significantly reducing opportunity for errors.

2017 - 2018 ~1 yr

Commodity Marketing & Trading/Hedging

Madrid, Madrid, Es

Created and implemented new power trading and marketing division developed to optimize company’s significant Liquified Natural Gas (LNG) position in Eastern U.S. Conducted daily trading of U.S. power and gas products, both speculatively and in order to optimize power generating assets. Managed generating assets daily, including determining operating strategy and fuel requirements.• Conducted daily speculative trading in Northeast power markets.• Managed risk and optimization of organization’s power assets.• Estimated and managed gas position on AGT and M&N pipelines.• Developed presentations for communication of team strategies to senior management.

2015 - 2017 ~2 yrs

Commodity Marketing & Trading/Hedging

London, London, Gb

Conducted daily trading of U.S. power and gas products (near-term and spot physical and financial swaps, as well as ancillary products) with counterparties and through ICE and OTC brokers. Optimized and dispatched power plants managed by EDF on behalf of clients and served as primary contact for plants with independent system operators.• Executed 15 to 20 trades per day, with annual P&L of $500,000 to $1,000,000.• Controlled and dispatched 2,000 to 4,000 megawatts of electricity daily.• Managed risk and optimized assets to best serve electric load customers.

2011 - 2015 ~4 yrs

Senior Manager

St. Louis, Missouri, Us

Senior Manager – TradingConducted daily trading of U.S. coal products (futures, swaps, options, spot physical) bilaterally and through OTC brokers. Participated in and led special projects for trade group president, including identifying and preparing all business strategy presentations for executive review. Performed weekly, monthly, quarterly, and ad hoc reporting requirements for international sales and trading groups. Scheduled vessels in trade system.• Recognized for reorganizing and synthesizing all trade reporting functions to better serve senior management.• Executed ten to 20 trades per day, resulting in annual P&L averaging $1,000,000.• Monitored and maintained list of transactions identified as cash-flow hedges for accounting purposes to prevent multimillion- dollar swings in daily P&L.Management Associate (Management Rotation Program) Rotated over a three-year period through Generation Development/BTU Conversion and Investor Relations organizations in the company’s management development programAssisted in the development, presentation and communication of corporate strategies and philosophies to investors, analysts and other constituency groups Monitored analyst research on company, including analysis of valuation methodologies and data accuracy and updated senior C-suite on a daily basisConducted comprehensive benchmarking analysis of competitors’ financial and operational performanceEvaluated new valuation criteria for investors; monitored shareholder base, including evaluation of “activist” shareholders, trading volatility, and short-selling activityDeveloped and maintained financial models for new $4 billion 1600 megawatt power plant project as well as various energy conversion projects (coal to gas or oil)

2005 - 2011 ~6 yrs

Senior Consultant

Mclean, Va, Us

Assisted the Chief Technology Officer of the Federal Government at the President’s Office of Management and Budget (OMB) to establish and implement a program for the selection of investments for the IT portion of the Federal budget (over $30 billion)Conducted research and analysis to develop an assessment report for the Department of Defense Voting Over the Internet initiative, in which over 100 votes were officially counted in the 2000 Presidential ElectionAssisted the Department of the Treasury CIO in implementing an enterprise business architecture plan for identifying and analyzing potential investment opportunities resulting in anticipated $5 to $100 million cost savings and system consolidationPerformed Federal budget analysis of current capital investments to determine areas for cost savings and consolidation resulting in anticipated cost savings of over $100 millionAnalyzed, developed and presented IT strategy and capabilities/requirements for selection and implementation of internal data management system. Conducted business process reengineering to coincide with new systemConducted business and data analysis and project management duties for Sprint Telecommunications during the introduction of a new productPerformed knowledge management and business process analysis for CBeyond Communications to assist in rolling out a new business telecommunications service

2000 - 2003 ~3 yrs
Team & coworkers

Colleagues at Entergy

Other employees you can reach at entergy.com. View company contacts →

3 education records

Jason Mayfield education

Ms, Mis

Texas A&M University

Mba, Finance

Texas Mccombs School Of Business

Bs, Genetics

Texas A&M University
FAQ

Frequently asked questions about Jason Mayfield

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

What company does Jason Mayfield work for?

Jason Mayfield works for Entergy.

What is Jason Mayfield's role at Entergy?

Jason Mayfield is listed as Senior Commercial Originator at Entergy.

What is Jason Mayfield's email address?

AeroLeads has found 1 work email signal at @entergy.com for Jason Mayfield at Entergy.

Where is Jason Mayfield based?

Jason Mayfield is based in Greater Houston, United States while working with Entergy.

What companies has Jason Mayfield worked for?

Jason Mayfield has worked for Entergy, Dynegy, Repsol, Edf Trading, and Peabody Energy.

Who are Jason Mayfield's colleagues at Entergy?

Jason Mayfield's colleagues at Entergy include Steve Smith, Michael Dantin, Zacek M, Alex Berry, Ph.D., and Kenneth White.

How can I contact Jason Mayfield?

You can use AeroLeads to view verified contact signals for Jason Mayfield at Entergy, including work email, phone, and LinkedIn data when available.

What schools did Jason Mayfield attend?

Jason Mayfield holds Ms, Mis from Texas A&M University.

What skills is Jason Mayfield known for?

Jason Mayfield is listed with skills including Energy, Energy Markets, Natural Gas, Trading, Hedging, Commodity Markets, Power Trading, and Energy Industry.

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