Electric utilities
10 NextEra Energy legal leaders
These ten current and former NextEra Energy legal leaders have held associate and assistant general counsel, vice president and legal operations director roles at NextEra Energy and NextEra Energy Resources, covering development, finance, regulation, litigation and oil and gas. A reader can learn how legal leaders work at NextEra Energy from people who have held the role.
Professionals to explore
01—10Britt Biles
LinkedInExperience: Vice President and Chief Litigation Counsel · NextEra Energy, Inc.
Vice President and Chief Litigation Counsel at NextEra Energy, Inc. since January 2025, based in Washington, D.C. Former Partner at Womble Bond Dickinson (US) LLP (2021–2024), former General Counsel at the U.S. Small Business Administration (2020–2021) and former Special Assistant to the President and Associate White House Counsel (2019–2020).
David Treadwell
LinkedInExperience: Assistant General Counsel · NextEra Energy Resources
Assistant General Counsel at NextEra Energy Resources since June 2025, with the profile describing leading the legal team for NextEra's upstream oil and gas and midstream gas infrastructure businesses. Former General Counsel and Secretary at Bluestem Energy Solutions (2021–2025), former Vice President, General Counsel and Secretary at Roan Resources (2018–2019) and former Senior Vice President, General Counsel and Secretary at Seventy Seven Energy (2014–2017).
Dennise Calderon-Barrera
LinkedInExperience: Associate General Counsel · NextEra Energy Resources
Associate General Counsel at NextEra Energy Resources since December 2025, based in Juno Beach, Florida. Former Assistant General Counsel (2022–2025), Managing Attorney - Finance (2020–2022) and Senior Attorney (2016–2020) at NextEra Energy Resources, and former Senior Attorney at Chadbourne & Parke LLP (2011–2016).
Jeffrey Perryman
LinkedInExperience: Director of Legal Operations · NextEra Energy Resources
Director of Legal Operations at NextEra Energy Resources since January 2026, based in Houston and listed in the Legal department at Director level. Former Director of Legal Operations at Symmetry Energy Solutions (2023–2026), former Director of Contracts at Symmetry Energy Solutions, LLC (2020–2022) and former Contracts, Transaction Management and Regulatory Support Director at CenterPoint Energy (2017–2020).
Jill Toothman
LinkedInExperience: Associate General Counsel · NextEra Energy Resources
Associate General Counsel at NextEra Energy Resources since December 2025, with the profile describing leading a team of attorneys supporting development of data center hubs, natural gas-fired generation, new nuclear generation technologies, transmission and renewable natural gas. Former Assistant General Counsel (2021–2025), Managing Attorney (2016–2021) and Senior Attorney (2007–2016) at NextEra Energy Resources.
Justin Moeller
LinkedInExperience: VP Federal Regulatory Affairs & Associate General Counsel · NextEra Energy, Inc.
VP Federal Regulatory Affairs & Associate General Counsel at NextEra Energy, Inc. since November 2025, based in the Washington, D.C. area. Former Assistant General Counsel (2022–2025), Managing Attorney - Federal Regulatory Affairs (2021–2022) and Senior FERC Counsel (2018–2021) at NextEra Energy, and former Partner at Van Ness Feldman LLP (2016–2018).
Melissa Plotsky
LinkedInExperience: Former Assistant General Counsel · NextEra Energy Resources
Former Assistant General Counsel at NextEra Energy Resources (2020–2022), based in Palm Beach Gardens, Florida. Former Managing Attorney, Subsidiary Governance (2016–2020) and Senior Attorney (2011–2016) at NextEra Energy Resources, and former Corporate and Securities Senior Attorney at Squire Patton Boggs (2007–2011).
Nathan Endrud
LinkedInExperience: Associate General Counsel · NextEra Energy Resources
Associate General Counsel at NextEra Energy Resources since December 2025, with a profile headline citing project and corporate finance. Former Assistant General Counsel (2023–2025), Managing Attorney (2021–2023) and Senior Attorney (2019–2021) at NextEra Energy Resources, and former Partner, Legal Counsel on Energy, Transactional & Compliance Matters at Stinson LLP (2016–2019).
Purvin Patel
LinkedInExperience: Former Assistant General Counsel · NextEra Energy, Inc.
Former Assistant General Counsel at NextEra Energy, Inc. (2023–2026), with the profile describing managing the Commercial Infrastructure Team. Former Managing Attorney (2022–2023) and Senior Attorney (2018–2022) at NextEra Energy, and Vice President & Deputy General Counsel - Commercial at NiSource since May 2026.
William Greason
LinkedInExperience: Associate General Counsel - Corporate Development · NextEra Energy Resources
Associate General Counsel - Corporate Development at NextEra Energy Resources since June 2021, based in New York and listed in the Legal department at the Specialist level. Former Partner at Norton Rose Fulbright (2017–2021) and former Partner at Chadbourne & Parke LLP (1987–2017).
Choose the right perspective
Match the person to the legal area behind your question, since project development, project and corporate finance, federal regulatory work, corporate development, litigation and upstream oil and gas each involve different work. Check each person's dates to see whether their NextEra experience is current or from an earlier period.
Questions to take into the conversation
- 01How does a power company's legal team support new generation and data center projects?
- 02How should in-house lawyers handle federal energy regulatory matters for a large generator?
- 03How does a legal team structure project and corporate finance work for renewable energy assets?
Reaching NextEra Energy legal leaders
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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