Roland Busch is a German business executive and physicist who serves as the President and CEO of Siemens AG. Born on November 22, 1964, in Erlangen, Bavaria, he developed an early interest in mathematics and science. Busch obtained a degree in physics from Friedrich Alexander University (FAU), also known as the University of Erlangen-Nuremberg, and completed his doctoral dissertation on high-temperature superconductivity at FAU in 1994.