Sayun Sukduang

Sayun Sukduang

Sayun Sukduang is the Chief Supply Officer in North America. His perimeter consists in ENGIE Resources, a commercial and industrial electricity and gas retailer, Think Energy a residential electric and gas retailer and Plymouth Rock Energy, a gas and electricity retailer primarily in the North East United States. As the fourth largest commercial and industrial retailer in the U.S., the business develops customer-side risk management solutions that help businesses meet their energy and sustainability goals.

An energy industry professional with 20 years of experience, Sayun Sukduang has been a member of Engie’s North America's Executive Committee since 2013 and with the Group since 2000. Prior to becoming President and Chief Executive Officer, Sayun managed the ENGIE teams and companies responsible for implementation of all major capital infrastructure projects in the United States, Mexico and Canada, ranging from thermal and renewable generation projects to large scale transportation pipelines. He previously held executive level roles in Mergers and Acquisitions, Business Development, and Operations, and earlier in his career in Asset Management, Finance, Commodity Risk Management and Engineering.

Prior to joining the Group, Sayun worked for Florida Power & Light's regulated energy business. He holds a degree in engineering from the United States Merchant Marine Academy and a Master of Business Administration from Duke University's Fuqua School of Business.

Graham Leith

Graham LeithGraham Leith is the Chief Operating Officer, at ENGIE Resources.  With more than two decades of industry experience, he has deep knowledge of the energy markets in the United States, Canada, and the United Kingdom. He has worked with a number of leading energy companies in positions involving sales, marketing, risk management, and operations. 

His background includes serving as the Chief Risk Officer and the Vice President and General Manager of Commercial Energy Sales at AEP Energy.  Prior to that, he held senior positions with Direct Energy and British Gas (Centrica plc), Ontario Power Generation Inc., and Photowatt Solar.  He also worked in various marketing and sales roles with PremStar Energy, Inc., TransCanada Pipelines, Ltd., and Air Solutions, Inc. 

Graham earned an undergraduate degree in business and mathematics from Wilfrid Laurier University in Waterloo, Ontario, Canada, and a Master of Business Administration degree from the Schulich School of Business at York University in Toronto, Ontario, Canada.

Jay Bell

Jay BellJay Bell is the Vice President of Sales at ENGIE Resources. Jay has nearly two decades of experience in the energy sector, overseeing all direct and indirect commodity sales channels in the U.S. as well as the sales support group.

In his role, Jay is responsible for setting the strategic plan for the sales team, ensuring customer engagement on the opportunities available to customers to manage costs and align commodity procurement to other aspects of the energy program. He is also well versed in strategies to optimize usage and demand, leveraging the commodity as the critical lever for unlocking value and reducing total energy costs.

Before joining ENGIE in 2008, Jay was the Director of Major Accounts and East Region Large Business Sales for TXU Energy; Vice President of National Accounts for Sempra Energy; and Senior Strategic Sales Executive for TXU. Other business experience includes: Senior Business Development Executive for the EDS Healthcare Strategic Business Unit and Director of Xerox Business Solutions, the outsourcing arm of Xerox Canada.

Jay is a native of Montreal, Canada, and is fluently bilingual in English and French. He attended John Abbot College, LaSalle College, and McGill University.

J.D. Burrows

J.D. BurrowsJ.D. Burrows is the Vice President of Marketing at ENGIE Resources. He is responsible for lead generation, brand positioning, market analytics, and pricing strategies. 

He focuses primarily on driving growth initiatives that strengthen and reinforce the company’s reputation as a transparent knowledge leader.  In addition to marketing, he is well versed in the wholesale origination of structured energy products; mid-marketing of energy and capacity; issuing of Renewable Energy Certificates; and procurement of natural gas, fuel oil, coal, and transportation and rail capacity.  

Before joining ENGIE, J.D. held positions with Enron in structuring and risk management, and with Dynegy in market development for the Northeast.  He started his career in energy with the Public Utility Commission of Texas, where he served as a witness and staff expert on rate design and fuel factors. 

J.D. earned a Bachelor of Science degree in economics from the University of Texas and a Master of Science degree in economics from Texas A&M University.

Ray Cunningham

Ray CunninghamRay Cunningham is the Vice President and General Counsel of ENGIE Resources. He is responsible for government affairs, regulatory compliance, and all legal matters impacting trading and investments.

Ray began his career with Amoco Corporation as a chemical engineer before joining ExxonMobil Power & Gas, where he worked on the development and implementation of retail strategies in response to the deregulation of the Texas electricity market. 

Ray joined ENGIE in 2004 as Senior Counsel.  In 2009, he was named General Counsel for the trading and portfolio management business unit. 

Ray is a graduate of Texas Tech University and the South Texas College of Law.

Lisbeth Guerrero-Vasquez

Lisbeth Guerrero-VasquezLisbeth Guerrero-Vasquez is the Vice President of Supply at ENGIE Resources. She had previously served as Director of Portfolio Optimization, and Vice President of Commercial Operations for ENGIE North America natural gas and LNG since 2012.

Lisbeth has over 20 years of experience in the energy industry, with 15 years in retail and wholesale electricity markets in the areas of Commodity Risk Management, Structuring and Asset Optimization. While with ENGIE North America LNG, she led the negotiations and contracting of spot LNG cargos and shipping capacity, commercial management of LNG supply and shipping agreements, cash market trading and operations, structuring of term gas sales and portfolio risk management.

She initially joined ENGIE North America in November 2002 when the company first entered the retail electricity sector with responsibilities for the development and implementation of the retail power operations, load forecasting and portfolio management functions.

Prior to joining ENGIE, she held various positions in developing and managing retail electricity businesses at Dynegy Inc., Morgan Stanley Capital Group, Amerada Hess Corporation and Statoil Energy. Lisbeth holds Bachelor of Science degrees in Decision Science & Management Information Systems and Finance from George Mason University and has completed advanced studies in Energy Risk Management at the University of Houston.

Greg Leflar

Greg LeflarGreg Leflar is the Vice President of Operations at ENGIE Resources. He oversees information technology, project management, sales support, transaction management, and contract validation, as well as customer billing and account management.

Greg has over 18 years of experience working with companies in a variety of industries to bring about transformative change in the areas of organization effectiveness, culture, and the adoption of emerging technology. In his previous position, much of his focus was on retail energy, where he served as the officer responsible for the firm's largest clients in the industry.

At Continental Airlines, he led the adoption of mobile devices in the aircraft maintenance organization and the digitization of many of their processes and procedures. In his lengthy career as an IT consultant, Greg worked with companies in upstream oil and gas, midstream, and healthcare industries to envision and implement leading-edge technology solutions. In recent years as a management consultant, he has partnered with executives to devise strategies around business agility, organizational structure, and team culture.

Greg is a subject matter expert in agile methods, cloud computing, advanced analytics, mobility, and enterprise architecture. He has published papers and spoken at conferences on the API economy, enterprise cloud adoption, and the integration of big data and machine learning into business operations.

He earned a business administration degree in Management Information Systems from Baylor University.

William Jordan

William JordanWilliam Jordan is the Vice President of Natural Gas Supply, and Managing Director of ENGIE Power & Gas LLC, a subsidiary of ENGIE Resources. With more than two decades of energy industry experience, he has a detailed knowledge of the electric and natural gas commodity markets.

This includes serving in leadership roles ranging from energy marketing, portfolio management and generation asset management. Prior roles at ENGIE have included VP Supply for ENGIE Resources as well as Head of ERCOT Portfolio Management overseeing the commercial operation of ENIGE’s merchant generation fleet.

Prior to joining ENIGE, William held various roles in retail and wholesale commodity portfolio management with Centrica, Reliant Resources, Enron, Duke, and Central & Southwest.

William holds a Bachelor of Science degree in electrical engineering from Louisiana Tech University.