Headquarters Staff

Executive Leadership

Erica Mackie, P.E., Co-Founder and Chief Executive Officer

Erica Mackie co-founded GRID Alternatives in 2001 and has developed it into a major national non-profit. Ms. Mackie has received numerous awards for her leadership of GRID Alternatives, including the Governor's Environmental and Economic Leadership Award in 2008, the New Leaders Council Energy Leadership Award in 2009, the James Irvine Foundation Leadership Award in 2010, the US Green Building Council’s Green Building Super Hero Award in 2010 and the 2013 Clean Energy and Empowerment Award from C3E. Ms. Mackie’s professional experience prior to GRID Alternatives included work in the social sector, first with survivors of domestic violence and then with youth at risk, as well as work in renewable energy and energy efficiency consulting and sales. She holds two bachelor’s degrees from Southern Illinois University, one in Mechanical Engineering and the other in Physics.

Tim Sears, P.E., Co-Founder and Chief Operations Officer

Tim Sears co-founded GRID Alternatives in 2001 and has developed it into a major national non-profit. He has shared with Erica Mackie numerous leadership awards for this work, and in 2014 was honored by the White House as a “Champion of Change” for Solar Deployment. Tim is a graduate of Stanford University with a degree in Civil and Environmental Engineering, and before starting GRID Alternatives managed consulting teams of engineers providing comprehensive energy efficiency retrofit recommendations and construction management of projects totaling over $3 million. Tim is also certified by the North American Board of Certified Energy Practitioners (NABCEP) as a Certified Solar PV Installer.

Zach Franklin, Chief Strategy Officer

Zach Franklin joined GRID Alternatives in 2006 and has helped grow it into a nationally recognized organization. Most recently, Zach developed, launched and leads the organization's expanding clean mobility equity work, first in California and now beyond. Prior to joining GRID, Zach worked in the affordable housing field in the areas of project development, fundraising, and community services. He holds a degree in Economics and History from Brown University and serves on the Board of Directors of Rising Sun Center for Opportunity, a leading workforce development organization based in Oakland.

Bambi Tran, Vice President of Regions

Bambi grew up in the Washington, DC area. She holds a B.S. in Architecture from the University of Virginia, a Masters in Real Estate Development from the University of Maryland in College Park, and is a LEED Accredited Professional. In her career she has worked as a green builder, designer, and consultant for a number of private and non-profit developers, building owners, and design/engineering/contracting firms throughout the US and internationally. Bambi enjoys cooking, eating, hiking, traveling, reading, teaching, humming, building things, and spending time with her family. She believes in trying anything, especially unique foods, at least once!


Anna Bautista, Vice President of Construction

Anna has broad experience in the solar industry as a site supervisor, hands-on trainer, and design and installation technician. In the private sector, she managed over $4M in residential and small commercial PV projects. She has worked on renewable energy projects and environmental justice campaigns in the Philippines, Haiti, and Costa Rica but is honored to share her skills locally to help democratize access to renewable energy and energy efficiency solutions and training. Anna has a degree in Electrical Engineering from MIT and is proud to represent among other women who are NABCEP Certified Installers in California.

Workforce Development

Adewale OgunBadejo, Vice President of Workforce Development

Originally from the east coast, Adewale moved to Southern California in 2007. Initially he worked at California State University, Dominguez Hills for the California African American Political & Economic Institute, a non-profit research organization that disseminated information into the Greater Los Angeles community. During the course of his employment, he took up the study of photovoltaics at Los Angeles Trade Technical College. It was at that time that he learned about and became involved with GRID Alternatives. Since then he has developed a passion for solar energy and all the possibilities its uses create.

“To be able to stay involved in building healthy and sustainable communities keeps me grounded as an individual, while staying connected to humanity at large.”

“I am excited about the future; I’ve found something in which I am passionate about, that I can build a career in, while helping to save the environment. Just as important is the fact that I am also empowered to help others in a way that that benefits us all. As a Workforce Development Manager, GRID Alternatives provides me with a great opportunity, not only in which to learn and grow, but also to give back.”
Program Coordinator, Workforce Recruitment & Support
Senior SOMAH Workforce Development Manager


Adam Bad Wound, Vice President of Philanthropy

Adam’s mission is to strengthen people and planet through philanthropy. As Vice President of Philanthropy at GRID Alternatives, Adam manages all organization-wide strategies to advance philanthropic partnerships and promote a culture of philanthropy. Adam founded the Tribal Solar Accelerator Fund in 2018 and serves as the leading executive for all grant-making activities, solar project development, and tribal partnerships. Adam is a frequent speaker and thought leader on energy sovereignty and related topics and in 2020, he was recognized on the Energy News Network “40 under 40” list, spotlighting emerging leaders and innovators from across the U.S. and their work in America’s transition to a clean energy economy.

His career began at Stanford University at the Haas Center for Public Service, in a joint appointment with the Center on Philanthropy and Civil Society. Since then, he has worked for more than a decade in environmental nonprofits, including the California Academy of Sciences, NatureBridge, and the Wilderness Society. Adam holds an undergraduate degree from St. Olaf College, graduate degrees from Columbia and Stanford, and an Executive Certificate in Nonprofit Leadership from Harvard. Adam actively volunteers at Stanford where he serves on the National Advisory Board of the Haas Center for Public Service and recently completed a five-year term as a member of the Board of Directors of the Stanford Alumni Association.

Adam is an enrolled member of the Oglala Sioux Tribe (Lakota) and in his free time, you can find him exploring the badlands, grasslands, and Black Hills of South Dakota.
Communications Officer, Tribal Solar Accelerator Fund


Carole Bernard , Vice President of Communications

Carole Bernard has always been passionate about strengthening and empowering individuals and communities. And she is excited to bring her 20+ years of nonprofit management experience in strategic communications to GRID from her home in Maryland. She's originally from Boston, where her career started as a speechwriter for the Mayor of Boston and as the Director of Public Information for Action for Boston Community Development, Inc., a large anti-poverty agency. She most recently served as the CEO of the Amara Legal Center, where she addressed human trafficking through a racial justice lens. She has a 22-year-old son who is the light of her life, a beautiful black kitty named Brady, and she loves playing the piano, drawing, and writing.

Maya Batres, Public Relations Director

Maya Batres (she/her) has over a decade of experience in climate and energy research and advocacy, including leading programs at ClimateWorks Foundation and The Nature Conservancy. She has authored several papers on climate change, land use and environmental justice, is the recipient of an Upper Midwest Human Rights Fellowship, and is an AmeriCorps VISTA alumni. Maya earned her J.D. and her B.A. from the University of Minnesota with a focus on the intersection of civil rights, justice, and the environment. She spends most of her free time running and hiking in the mountains with her dog, and believes outside is for everybody. Maya is Guatemalan-American and speaks Spanish and English.

Laura Shapiro, Senior Marketing Director

Laura Shapiro manages GRID's marketing and brand, creating and overhauling outreach, fundraising, and programmatic materials and our online presence. Before joining GRID, Laura was the Director of Digital Engagement at Global Fund for Women, where she first learned about environmental justice. Laura is a passionate advocate for climate solutions and loves improving the impact of nonprofits through smart systems and excellent design. She lives with her partner and two cats named after fonts.

Program Administration

Sr. Coordinator, SOMAH Tenant Education & CBO Partnerships

Policy and Business Development

Stan Greschner, Chief Policy and Business Development Officer

Stan directed the country’s first low-income solar incentive program (California’s SASH Program), and works closely with policy makers, regulators, utilities, solar companies, and community organizations throughout the country to expand solar access and jobs to underserved communities. Stan is a contributing author to lowincomesolar.org. Stan holds a bachelor’s degree in bio-mechanical engineering from Marquette University, and a master’s degree in philosophy and public policy from American University. Stan also has a professional background in mechanical engineering, contract manufacturing, and international development programming.
Multifamily Technical Assistance Coordinator


Director of Community Engagement & Partnerships
Clean Mobility Outreach Program Manager

International Program

Jenean Smith, Senior Director of International Programs

Jenean joined the solar industry in 2007 to work for Mitsubishi Electric's Solar Division and later worked for Trojan Battery Company's Renewable Energy Division. She is the founder of Power to the People, a non-profit organization that helps bring renewable energy solutions to the developing world, and facilitated its acquisition by GRID Alternatives. Before working in the solar industry, she was the Youth Program Director for the Riecken Foundation in Honduras and was a Peace Corps in San Lorenzo, Nicaragua. Jenean holds a BA in Sociology from UMASS Boston, an MBA from Northeastern University and a Masters in Sustainable International Development from Brandeis University.

Tribal Program

Tim Willink, Director of Tribal Programs

Tim Willink joined GRID in 2014 to lead its new National Tribal Solar Program, bringing solar power and job training to tribal communities nationwide. Mr. Willink earned his B.A. in economics from Cornell University and worked as a lobbyist for the Navajo Nation Washington Office representing the tribe in economic development and education. After living and traveling throughout the United States and Canada, he settled in Colorado and spent six years with Namaste Solar as a Field Supervisor for commercial solar installations. A Navajo from Pueblo Pintado, New Mexico, Mr. Willink has a deep understanding of energy issues on tribal lands, and aims to partner with tribes on both residential and commercial projects in order to bring solar to tribal communities across the country.

HR & Admin

Katie Kerr, Vice President of People and Culture

Katie started at GRID as an AmeriCorps VISTA volunteer and has since transitioned into her role in HR building the department from the ground up. She graduated from Boston University with a BA in Sociology. She hails from sunny Philadelphia but now calls the Bay her home. She is deeply committed to creating an inclusive environment at GRID Alternatives where staff, clients, volunteers, and partners have a space to grow and feel heard.


Steven Fernandez, Vice President of Operations

Steven has a degree in International Relations with a minor in Geography from Florida International University. After college he returned to his hometown in Pennsylvania and worked for a law firm in downtown Philadelphia, but found a new passion in solar technology. He enrolled in a Photovoltaic program offered by the City University of New York and soon after found work with a small renewable energy company. His desire to help others, implement renewable technologies, and enjoy the great outdoors lead him to California in 2008, where he joined GRID Alternatives' San Diego office as an AmeriCorps VISTA. From that humble beginning he has worked in several different positions with GRID Alternatives, giving him a great understanding of the organization and more passion for GRID's mission. In 2010 he moved to San Luis Obispo County to establish and lead GRID Alternatives' Central Coast office. After helping to launch our New York Tri-State office, Steven went on to take a role as Director of Operations with the GRID Alternatives Headquarters team. Steven is a NABCEP Certified PV Installation Professional and licensed NJ Electrician.

Clean Mobility Strategy Team