Björn Jacobsen

Björn Jacobsen is at home in the field of “heat”. Through his training as a central heating and ventilation engineer and since 1996 as an S.A.T. employee, he has learned his trade by working his way up. In 2001 he took over management of the company and drove forward the expansion of the handicraft business into a comprehensive supplier in the field of renewable energies.

As a managing director, the father of two's responsibilities include leadership of the company, leadership of photovoltaic projects and the “heat” business area.

Doris Ipsen

Doris Ipsen has many years of experience as a managing director in the solar energy field and has already implemented numerous national and international roof and open space systems. Prior to her transfer to the energy sector, she worked in banking and, amongst other things, managed several bank branches.

As a managing partner of the SolarImpuls company, Doris Ipsen has played an active role at the company since 2010. She has been a managing director since the beginning of 2011 and is responsible for the planning of photovoltaic projects as well as the business areas of sales, marketing and finances.