
As COO at CleanCapital, Zoe is responsible for the management and optimization of CleanCapital’s growing fleet of clean energy assets. She and her team think creatively on how to add value to each project and to grow assets under management efficiently and sustainably. Zoe also oversees corporate operations and HR for the company.
Prior to CleanCapital, Zoe’s passion for clean energy took her to Washington, D.C. to focus on public policy. At the Business Council for Sustainable Energy (BCSE), a clean energy trade association, Zoe managed the federal clean air program and assisted with the international programs at the United Nations Framework Convention on Climate Change (UNFCCC) conferences. Prior to BCSE, Zoe worked at the White House Council on Environmental Quality (CEQ) in the Office of Federal Sustainability overseeing federal agencies’ sustainability initiatives. She is on the Sandia National Lab Solar R&D Board, a Clean Energy Leadership Institute (CELI) Fellow and a 2023 PoliticsNY Power Player in Climate. Zoe has lived and studied in Dakar, Senegal and is a graduate with Honors from the University of Michigan. She currently lives in Brooklyn with her twin baby boys, husband and tuxedo cat, Hank.

Johnelle Brown serves as Operations Chief of Staff and Vice President of Operations at the American Clean Power Association (ACP), where she leads operational strategy and execution at the leading multi-technology clean energy trade association. With more than 15 years of experience spanning operations, human resources, and organizational leadership, Johnelle brings a proven track record of building high-performing teams and advancing initiatives that drive both operational excellence and inclusive workplace cultures.
Prior to her current role, Johnelle served as ACP’s Director of Operations, after holding leadership roles in human resources and operations at the International Association of Fire Chiefs and the Corn Refiners Association, where she was responsible for the full scope of HR, employee engagement, and office management. Earlier in her career, she spent over a decade in commercial real estate with EDENS and Regency Centers, managing property operations, capital budgeting, and tenant relations across multiple markets.
Throughout her career, Johnelle has demonstrated a commitment to advancing diversity, equity, and inclusion, spearheading initiatives that create more supportive environments for underrepresented professionals. Her leadership focus and track record directly align with WRISE’s mission mentoring emerging professionals, championing equitable workplace policies, and driving initiatives that elevate women across the renewable energy sector.
Johnelle resides in Fairfax, VA with her wife and boy-girl twins, where she actively engages in community service and mentoring, championing opportunities for women and girls to thrive through the Fairfax City Commission for Women, James Madison University’s Women for Madison Executive Advisory Council and Girl Scout Troop 55132 troop leader.

Before joining Sunrun, Shirley spent 10 years at the IRS Office of Chief Counsel (Large Business & International), auditing, litigating, and advising audit teams regarding corporate, partnership, international and tax credit issues. She was appointed to litigate alongside the Department of Justice (Tax Division) as a Special Assistant U.S. Attorney and earned the Lucite award twice during her decade at the IRS, for successfully litigating cases with significant tax impact. She started her legal career at Davis Polk & Wardwell (NY & HK), where she rotated through its corporate practice groups (M&A, securities, and banking), before focusing on tax law at Adler & Colvin, advising tax exempt organizations.
She holds a J.D. from the University of California, Berkeley School of Law, an M.P.A. from Harvard University, John F. Kennedy School of Government, a B.A. (magna cum laude) in Economics/Business and Political Science from UCLA, and an International Politics certificate from Peking University. She is a member of the New York and California State Bars. Prior to law school, Shirley earned her CPA as a tax accountant at PwC. She is currently serving on the Board of Women of Renewable Industries and Sustainable Energy (WRISE) and is a member of the Bay Area Asian American General Counsel (BAAAGC).

April Christensen brings significant leadership experience in utility-scale renewable energy project development, with demonstrated success delivering complex, large-scale projects across the United States.
She currently serves as Senior Director of Project Development at Clearway Energy Group, where she leads a team responsible for delivering a significant portion of the company’s 30-gigawatt pipeline of energy assets, spanning wind, solar, and battery projects across multiple regions.
Christensen previously led development of the 1.3-gigawatt Samson Solar Energy Project at Invenergy, one of the largest solar projects in the United States, and brings a career-long focus on advancing clean energy solutions through complex, multi-stakeholder development efforts.
Christensen has been an active and dedicated member of the WRISE community for almost a decade since being named a Rudd Mayer Fellow in 2016. Serving on the WRISE Leadership Forum planning committee for six years, including the last two as Co-Chair, she continues to help shape one of the clean energy industry’s most impactful leadership gatherings.
She holds a Master of Environmental Management from Duke University, as well as undergraduate degrees in Piano Performance and Biology from Hastings College.

Becky Diffen is a partner based in Norton Rose Fulbright’s Austin office. She focuses her practice on mergers & acquisitions, joint ventures, project development, and tax equity financings in the renewable energy industry. Becky has over 18 years of experience in the renewable energy industry and previously worked as a utility-scale wind power developer.
Becky is a co-author of Wind Law, the first and only legal treatise focused on the wind industry. She has been recognized in Chambers USA, Law360 Rising Stars, and A Word About Wind’s “Top 100 Legal Power List,” among honors. In 2019 she received the Clean Energy Education & Empowerment (C3E) Initiative Law & Finance Award from the Department of Energy recognizing her nationally as a top lawyer advancing innovative clean energy financing solutions.
Becky is a member of the board of directors of Women of Renewable Industries and Sustainable Energy (WRISE), as well as serving as chair of WRISE’s national webinar committee, co-chair of the 2020 and 2021 WRISE Leadership Forums, and a member of the Advisory Board of the WRISE Austin Chapter. Becky is a magna cum laude graduate of Carleton College and earned her J.D. with honors from the University of Texas School of Law, where she served as Editor-in-Chief of the Texas Journal of Oil, Gas, & Energy Law and now teaches a class on renewable energy law as an adjunct professor.

Melissa Elkinton is Vice President of Development and a Managing Member at Belltown Power, where she brings over 20 years of experience in wind and solar energy and leads the development of Belltown’s wind portfolio.
Before joining Belltown in 2023, Melissa led energy, GIS, and engineering for wind and solar projects at Avangrid Renewables. Prior to that, she spent more than a decade at DNV, where she led teams responsible for wind and solar resource assessment and energy modeling, supporting the project financing of over 16 GW of wind capacity.
Melissa received the AWEA Technical Achievement Award in 2016 and served as the first woman to chair AWEA’s Wind Resource & Project Energy Assessment Conference (now ACP’s PEAK Conference). She holds a BS from Boise State University and an MS from UMass Amherst, both in Mechanical Engineering.
A 2006 Rudd Mayer Fellow and longtime supporter of WRISE, Melissa has volunteered as a mentor, career coach, panelist, and local chapter event organizer. She is an ardent advocate for mentoring, seeing it as one of the most effective ways to support women and gender-diverse professionals in clean energy.
Based in Portland, Oregon, with her husband and two sons, Melissa loves reading, outdoor adventures, and playing basketball.

Noemí Gallardo is serving her first term on the California Energy Commission. She was appointed by Governor Gavin Newsom in February 2023 to serve as the CEC’s attorney member. She is the first Latina appointed as a CEC commissioner.
Gallardo joined the CEC in 2019 as its Public Advisor. She later became chief of staff for CEC Chair David Hochschild.
Before joining the Energy Commission, she was senior manager of public policy at Sunrun Inc. Her professional experiences include serving as a program fellow at the Evelyn and Walter Haas Jr. Fund, a consultant at Gallardo Law and Policy Consulting, an energy and telecommunications legal fellow at the Greenlining Institute, and a principal investigator at the Public Law Research Institute at the University of California College of the Law, San Francisco (UC Law SF, formerly known as UC Hastings). Gallardo is also a state-certified interpreter in Spanish who established and ran a translation and interpretation services business in her native Ventura County.
Commissioner Noemí Gallardo brings years of experience to the WRISE Board of Directors. She is the daughter of Mexican immigrants and a proud mother of two. She is a first-generation college graduate who earned a Juris Doctor degree from UC Law SF, a Master of Public Policy degree from the University of Southern California, and a Bachelor of Arts degree from Pepperdine University.

Asha Gandhi is Head of Capital Markets and Corporate Development at Modal Power. She has over 15 years of experience across the energy sector, with expertise in capital formation, strategic partnerships, M&A, project finance, asset monetization, and portfolio strategy. Previously, she held senior leadership roles at energyRe and EDP Renewables, where she led financing strategy, executed capital raises, managed multi-billion-dollar asset portfolios and led capital markets and treasury functions across North America.
Gandhi brings to the WRISE Board of Directors over a decade of experience in managing multi-billion-dollar portfolios and developing innovative financial strategies to support growth in the sector.
She holds a B.A. in Economics & Productions Operations Management from Drexel University and has furthered her education with executive courses at Harvard and Rice Universities.

Lauren Haller is Senior Director & Senior Legal Counsel – Operations at Pattern Energy. At Pattern, Lauren supports a $1.3 billon operating asset portfolio by delivering strategic guidance on legal issues and risk mitigation strategies in the ownership, operation, acquisition and divestiture of wind, solar and transmission facilities.
While at Pattern, Lauren spearheaded numerous diversity, equity and inclusion efforts including: (1) creating, forming and leading Blacks in Renewable Energy, which was Pattern Energy’s first racial/ethnic affinity group; (2) creating and leading Pattern Energy’s inaugural Diversity Month; (3) advocating for and serving on Pattern Energy’s Diversity, Equity and Inclusion Council; and (4) advocating for and working on a Supplier Diversity Initiative.
Lauren has nearly 20 years of energy experience. Prior to joining Pattern Energy, Lauren worked at Hess Corporation as Legal Counsel where she provided legal and commercial advice to Global Supply Chain (Onshore, Offshore, Midstream & Information Technology) and Global Services (Real Estate & Human Resources) business units.
Prior to Hess, Lauren worked at ConocoPhillips Company (“ConocoPhillips”) as a Technology and Intellectual Property Attorney. While at ConocoPhillips, Lauren managed an international patent portfolio where she prepared, filed, prosecuted and maintained strategic patents worldwide involving liquified natural gas, unconventional resources, artic, deepwater and oil sands technologies. Lauren additionally worked to commercially monetize the patent portfolios she managed.
Lauren earned both of her from the University of Oklahoma – receiving a Bachelor of Science in Mechanical Engineering with honors (cum laude) and a Juris Doctorate.
Lauren is licensed to practice law in Texas, New York and before the United States Patent and Trademark Office.
Lauren is involved in a number of professional and civic organizations including serving on the Board of Directors for the Houston Area Urban League; serving on the Board of Directors for the City of Houston’s Tax Increment Reinvestment Zone No. 7; serving on the Board of Directors for the Association of Corporate Counsel – Houston Chapter; serving on the University of Oklahoma’s Dean’s Advisory Board on Diversity; a United Way of Greater Houston Project Blueprint Alumni; a Houston Young Lawyers Association Leadership Academy Alumni; and a member of the Houston (TX) Chapter of the Links, Inc., the Houston Chapter of Jack and Jill of America, a Alpha Kappa Alpha.

Shruti Nayar brings 10+ years of experience across the energy transition in development, asset management, project finance, and advisory. She serves as Chief of Staff at Expedition Infrastructure Partners, a merchant bank focused on the energy transition and critical infrastructure. Previously, Shruti held roles at Green Giraffe Advisory, Sustainable Development Capital LLP, GoldenSet Capital Partners, and GS Power Partners.
Shruti joins the Board from WRISE Boston, where she served as Chapter Lead. Prior to that, she spent six years on the Executive Board of Young Professionals in Energy New York City, as Secretary, Diversity Lead, Vice President, and President. She also served on the Advisory Committee for the CityParks Foundation’s Learn Programs, which deliver STEM-based environmental education to public school students across New York City.
Shruti graduated from the University of Rochester, where she studied Economics and Environmental Studies, received an Advanced Diploma in Energy Finance from NYU School of Professional Studies, and holds FINRA Series licenses 63, 79, and 82.

Jean Nelson-Houpert joins the Board with more than 25 years of leadership experience in finance, corporate accounting, and sustainable investment strategy.
She currently serves as Chief Financial Officer of Volt Energy Utility, a national minority-owned utility-scale renewable energy developer, where she oversees the company’s financial strategy and operations. She also serves as a Financial Counselor for the Sharing the Power Foundation, supporting communities disproportionately affected by climate change.
Nelson-Houpert previously served as the inaugural Chief Financial Officer and Interim CEO of the DC Green Bank, where she played a key role in establishing the institution as a financing engine for clean energy deployment and climate investment in Washington, D.C.
Her career includes leadership roles at Grant Thornton LLP and other executive finance positions. She holds a BBA in Finance from Temple University, a Master of Jurisprudence from Tulane Law School, and certifications in ESG Investing and Sustainable Management from Columbia Business School. She also serves on several advisory boards, including Village Capital and Halcyon House.

Constance Thompson, CCDP/AP, is a nationally recognized transformational equity and clean energy ecosystem leader, thought leader, and seasoned executive with more than 20 years of experience across Fortune 500 companies, Ivy League institutions, and leading U.S.based trade and professional associations.
She currently serves as the 2025–2027 President of Women of Renewable Industries and Sustainable Energy (WRISE), where she provides strategic governance leadership focused on organizational sustainability, industry engagement, and advancing the leadership, visibility, and success of women and those of diverse gender identities across the energy sector. As Board President, and in partnership with the Executive Director and Board of Directors, she is guiding WRISE’s continued evolution as the premier national platform and catalyst advancing the leadership, success, and community of women and those of diverse gender identities within the rapidly evolving clean energy sector.
Thompson is also the Founder and Principal of Transformational Equity, a strategic executive advisory and consultancy partnering with boards, executives, investors, companies, coalitions, and leading nonprofit organizations to design, institutionalize, and scale initiatives that embed equity into governance, inclusive clean energy market development, investment strategy, and workforce systems.
Previously, Thompson served as Senior Vice President of Equity and Justice at the American Council on Renewable Energy (ACORE), where she developed, institutionalized, and scaled the ACORE Accelerate Initiative and pioneered national industry research advancing inclusive clean energy markets and equitable investment strategies.