Scott Sklar "runs his strategic marketing and policy firm, The Stella Group, Ltd, which he founded in 1995 and came on full-time to lead in 1999. The firm specializes on blending technologies and financing for projects, assisting companies to scale-up market penetration, and facilitate federal and state polices to expand markets. The firm is located Washington, D.C. (1616 H Street, N.W., 10th floor, Washington, D.C. 20006, 202-347-2214, fax –2215) and in Virgina (706 North Ivy Street, Arlington, VA 22201, 703-522-1195, fax –0638). From May – August 2004, Sklar is serving (part time) as Interim Executive Director of the Solar Energy Industries Association (SEIA) assisting the industry in finding a new Executive Director and tracking policy and being their national spokesperson.
"Previously, Sklar served as Executive Director for 15 years of two national trade association concurrently, the Solar Energy Industries Association and the National BioEnergy Industries Association. He also cofounded and ran for three years the US export consortium of all the renewable energy trade associations, the US Export Council for Renewable Energy, and cofounded its sister energy efficiency entity where he served on its Board of the US Export Council for Energy Efficiency.
"Prior of running trade associations, Sklar was Political Director of The Solar Lobby for two years, -- a renewable energy advocacy group founded by the big nine US environmental organizations. And for three years previous to joining the advocacy organization, served as Washington Director for two years and Acting RD&D Director for one year of the National Center for Appropriate Technology (NCAT), a federally-funded applied technology institution promoting renewables and energy efficiency for local communities both in the US and globally.
"Sklar started his energy career serving as a military and energy aide to Senator Jacob K. Javits (NY) on his Washington personal and Committee staff for nine years, and cofounded the Congressional Solar caucus in the mid-1970’s where most of the renewable energy legislation first was passed by the US Congress as a result of the first and second oil embargos.
"Sklar has coauthored two books, “The Forbidden Fuel: A History of Power Alcohol, published in 1985, which is being updated and re-released in early 2007, and a “Consumer Guide to Solar Energy” first published in 1998 and is in its third publishing released in 2005.
"Scott Sklar serves as Steering Committee Chair of the Sustainable Energy Coalition, composed of the renewable energy and energy efficiency trade associations and analytical groups, and sits on the national Boards of Directors of the non-profit Business Council for Sustainable Energy, Renewable Energy Policy Project, and the Sustainable Buildings Industry Council. Sklar was appointed in 2006 to the North American Advisory Committee of REEEP, a G-8 and United Nations- sponsored clean energy initiative." 
- Director, Clean Energy First!
- Advisory Board, American Council on Renewable Energy 
- Advisory Board, Environmental and Energy Study Institute
- Advisory Board (2006), Environmental Resources Trust
- Advisory Council, JStreet