SEI Alumni

SEI alumni are making amazing accomplishments in the renewables industry all over the world. If you're a SEI alum and would like a profile on this page, please contact us.

Social media links: Alumni, please consider connecting with our SEI group on LinkedIn, become a fan on Facebook, follow us on Twitter, or subscribe to SEI's YouTube channel.

Tribute to a Solar Hero

SEI is deeply saddened by the loss of Walt Ratterman, who perished in the Jan. 12 earthquake in Haiti. Walt was an instructor, alumnus, supporter and friend of SEI. He was also an incredibly dedicated one-of-a-kind individual who touched thousands of people’s lives around the world.  Walt was in Haiti working on solar projects for health clinics with the organization that he cofounded, SunEnergy Power International (SunEPI).  SunEPI works around the world to improve people’s quality of life with renewable energy technologies in remote, rural areas ... Read more.