Karl-Heinz Remmers was born on 8/29/1968. He is the father of four children and studied energy technology at the Technical University of Berlin. Since 1992, the energy technology engineering graduate has worked in high responsibility posts in the field of solar energy. Since 1996, he has published a series of articles under the pseudonym "Dr. Sun" in many trade journals. The pseudonym and the derived company name Solarpraxis stand for competent and practice-oriented information. Heinz Remmers is also known as the author of numerous textbooks.