New Energy, September 2010.

Portrait of Albert Filbert, CEO of energy provider Entega, Darmstadt.

All pictures copyright © Martin Leissl | Photographer Frankfurt

New Energy, July 2010

photo-report about the hydro-electric power plant Waldeck, Edersee.

Ute Hentschel, a biologist at the University of Wuerzburg.

For german science magazine Bild der Wissenschaft.

German news magazine "Focus". February 2011.

Portrait of Andrea Petkovic, german tennis player.

Financial Times Germany, September 2010.

M&A round table talk.

Thomas Gutberlet, director of Tegut.

For german business magazine Absatzwirtschaft.

An elderly person in a high-wire forest adventure course.

For german magazine Seniorenratgeber.

James Dilworth, german CEO of Allianz Global Investors

For german business magazine Euro

Matthias Kloeffel and Michael Diestel, masterminds and administrators of energy association "Aggrokraft".

For german magazine "New Energy".