Joseph Callahan
Founder at Simple Solar Systems LLC
Profile
Joseph Callahan is the founder and President of Simple Solar Systems LLC, which is founded in 1998.
He is currently a member of the Solar Energy Industries Association and the Colorado Solar Energy Industries Association.
Joseph Callahan active positions
| Companies | Position | Start |
|---|---|---|
Simple Solar Systems LLC
 Simple Solar Systems LLC Building ProductsProducer Manufacturing Simple Solar Systems LLC provides solar electric energy installation services. It also engages in semiconductor manufacturer services. The company was founded by Joseph Callahan in 1998 and is headquartered in Boulder, CO. | Founder | 10/08/2010 |
Solar Energy Industries Association
 Solar Energy Industries Association Miscellaneous Commercial ServicesCommercial Services The Solar Energy Industries Association (SEIA) is a leading organization in the transformation towards a clean energy economy. The non-profit company is based in Washington. The American company's goal is to achieve 30% of electricity generation through solar power by 2030. SEIA collaborates with its 1,000 member companies and other strategic partners to advocate for policies that create jobs and promote competition in the solar industry. Since 1974, SEIA has been the voice of solar energy in the United States, working with its members to promote pro-solar policies and advocate for the growth of solar nationwide. Abigail Ross Hopper has been the CEO of the company since 2017. | Corporate Officer/Principal | 10/08/2010 |
| Colorado Solar Energy Industries Association | Corporate Officer/Principal | 10/08/2010 |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Solar Energy Industries Association
Solar Energy Industries Association Miscellaneous Commercial ServicesCommercial Services The Solar Energy Industries Association (SEIA) is a leading organization in the transformation towards a clean energy economy. The non-profit company is based in Washington. The American company's goal is to achieve 30% of electricity generation through solar power by 2030. SEIA collaborates with its 1,000 member companies and other strategic partners to advocate for policies that create jobs and promote competition in the solar industry. Since 1974, SEIA has been the voice of solar energy in the United States, working with its members to promote pro-solar policies and advocate for the growth of solar nationwide. Abigail Ross Hopper has been the CEO of the company since 2017. | Commercial Services |
Simple Solar Systems LLC
Simple Solar Systems LLC Building ProductsProducer Manufacturing Simple Solar Systems LLC provides solar electric energy installation services. It also engages in semiconductor manufacturer services. The company was founded by Joseph Callahan in 1998 and is headquartered in Boulder, CO. | Producer Manufacturing |
| Colorado Solar Energy Industries Association |
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