Mr. Streicher took over the chair "Energy Efficient Buildings and Renewable Energ" in December 2009. He was working from 1986 to 2009 at the Institute of Thermal Engineering at Graz University of Technology. He was vice head of that Institute and lead a working group on this field with 10 third party financed persons. His expertise covers HVAC systems, energy efficient buildings, solar thermal energy use (active and passive), renewable energy use in buildings, thermal energy storage, thermal building and HVAC system simulation, numerical methods and energy certification of buildings and especially the systems integration of all these parts. He was activ by implementation of the two projects CD-JEP-31109-2003(SY) and UM-JEP-33048-2005(SY).