Bob Keefe is E2’s Executive Director, overseeing E2’s work across the country and coordinating E2’s staff and chapters stretching from Boston to San Diego. Bob speaks regularly about the economic benefits of smart environmental policies; the clean energy economy; jobs and related issues, and has been widely quoted in publications nationwide. Prior to joining E2 in 2011, Bob spent more than 20 years as a political, business and environmental journalist. He served as the chief Washington correspondent for the Atlanta Journal-Constitution; as a California-based national reporter for Cox Newspapers/Cox News Service; as technology editor for the Austin (Tx) American-Statesman and as a business and investigative reporter for the St. Petersburg (Fla.) Times. Bob also co-founded a technology news Web site and has co-authored or edited several business-related books. He is a graduate of the University of North Carolina at Chapel Hill and was a fellow at the University of Southern California’s Annenberg School for Communication and Journalism. Contact Bob.

Andy Wunder is E2’s Western States Advocate and leads E2’s state policy work in California, Oregon, and Washington. Andy has spent his career working at the intersection of business and the environment. Prior to joining the E2 team, Andy managed Ceres’ California program and mobilized businesses in support of public policies to drive greenhouse gas emission reductions and sustainable water management in Sacramento. Andy has also engaged in California climate policy at the Natural Resources Defense Council and Environmental Defense Fund where he focused on California’s Renewables Portfolio Standard, electric vehicle grid integration and methane mitigation.  While at EDF, Andy partnered with Walmart on multiple corporate sustainability fronts including his role managing EDF’s engagement on Walmart’s Supply Chain Carbon Reduction Program. He also worked as a business development manager for a carbon-financed clean cookstove start-up in Uganda. Andy has a master’s degree in public policy and a bachelor’s degree in environmental sciences, both from the University of California, Berkeley. Contact Andy.

Zach Amittay is E2’s Advocate & Operations Coordinator and supports E2’s state policy work in California, Oregon, and Washington.  Prior to joining E2, Zach was a program assistant for the Natural Resources Defense Council and served as a Legislative Correspondent on the staff of the late U.S. Senator Frank R. Lautenberg. A native of Massachusetts, Zach is a graduate of the Washington University in St. Louis, Mo. , where he majored in economics and writing. He works in E2’s San Francisco office.  Contact Zach.

Michelle Embury is E2’s Program Assistant. A recent graduate of UCLA, Michelle also worked as an intern for California State Senator Ben Allen and also with the nonprofits Until There’s a Cure and the Leukemia & Lymphoma Society. At UCLA, she was involved with the UCLA Dance Marathon and UCLA Watts Tutorial Programs, and was vice president of Gamma Phi Beta International Sorority. Contact Michelle.

Washington, DC

Michael Timberlake is E2’s Communications Director. Prior to joining E2 in 2017, Michael worked for DC public affairs firms Finn Partners and Rasky Baerlein-Prism, where he managed numerous communications campaigns for non-profit, business and other clients. He also served as media relations manager for the Alliance to Save Energy in Washington from 2012-2014. A Kansas native, Michael is a graduate of Marquette University. Contact Michael..

New York

Ying Li joined E2 full time in 2011 and is now the Director of Development and Fundraising. Prior to that she worked for many years in the Development Operations department at NRDC. Her most recent position there was as senior specialist, working on donor outreach, cultivation, events and data management. During that time, Ying also managed events, membership and advocacy for the New York Metro and New England chapters of E2. She has a bachelor’s degree in Environmental Studies and a minor in Marketing from the State University of New York at Buffalo. Contact Ying.


Gail Parson is E2’s Director of Membership and State Engagement. Gail has spent more than 15 years in the nonprofit community in the Midwest, working on issues involving corporate partnerships, community networks, fundraising, communications and grassroots organizing. In addition, she has provided technical assistance to a variety of organizations to develop and implement successful local and federal advocacy campaigns. Gail is a graduate of Indiana University and holds a master’s degree in history from DePaul University. Contact Gail.

Micaela Preskill is E2’s Midwest States Advocate. Since 2010, Micaela has run issue and electoral campaigns in Illinois, Colorado, Washington state and Massachusetts for the Public Interest Research Group (PIRG). Micaela joined E2 from the Public Interest Network in Chicago, where she was the organization’s national recruitment director, responsible for recruiting, training and building staff and volunteer networks across the country. A California native, she is a graduate of Brandeis University. Contact Micaela.

Mountain West

Susan Nedell is E2’s Mountain West Advocate. Susan has more than 20 years of experience in executive entrepreneurship within the cleantech, aerospace, and software industries. Most recently, she has worked as an Industry analyst contributing to Pike Research’s Smart Transportation and Smart Buildings practices. Prior to this she was a senior manager at Eetrex, an early stage engineering company specializing in the development of chargers and inverter-chargers for electric trucks, and Li-ion battery systems for stationary storage. In 1992, Nedell co-founded Wyndemere, an aerospace product design and engineering firm specializing in flight data analysis, decision support systems and aircraft electronics, which was recognized by the Inc 500 list in 1998. Nedell began her career as a planetary geologist at the SETI Institute and NASA Ames Research Center, and holds a BA in geology from the University of Vermont as well as an MS in geology from San Jose State University, and a Graduate Certificate in Water Engineering and Management from the University of Colorado. Contact Susan.