Jeff is an architect, energy consultant and author who has been a Practitioner of Sustainable Architectural Design Alternatives for the past 20 years. He has designed and built passive solar, super-insulated, strawbale and Earthship homes. Jeff consults and writes on a variety of sustainable building issues, including green building materials and energy building codes.
Don Phillipson
Phillipson Sustainable Energy Options
Don is a lawyer specializing in civil litigation. His work has involved water rights, patents, trade secrets, contracts, and antitrust claims often relating to technologies (e.g., electronic fuel injection and batteries). He has participated in SEI's Hydrogen Workshop and Advanced Photovoltaics Workshop.
Johnny Weiss
Solar Energy International
Johnny has been a full-time renewable energy educator for over 20 years. He helped develop and teach a vocational solar training program at Colorado Mountain College from 1980 to 1990. He is a Cofounder of SEI, and is currently the Executive Director. Johnny regularly works with Native Americans and on international projects.
Jane Koger
Homestead Ranch
After attending the Women's PV workshop in 2000, Jane had an all-women’s crew from SEI, including participants from the workshop, install a 2-kW PV system on her organic cattle ranch in Kansas. Then she built a straw-bale house, using power from the PV system and straw that she grew and baled herself. In 2001, Jane hosted the Wind Power workshop on her land, and the participants installed a 1-kW wind machine for Jane’s ranch. Jane's house has a composting toilet, a greywater system, rainwater collection, and 16 solar hot water panles which provide radiant floor heating.
Jock Jacober
Jacober Brothers Construction
Jock is a local builder in the Roaring Fork Valley who specializes in Straw Bale Construction and Green Building.