Background
Ridder, Detlef was born on July 22, 1948 in Berlin. Son of Hanno and Elisabeth (Adam) Ridder.
software engineer consultant and educator
Ridder, Detlef was born on July 22, 1948 in Berlin. Son of Hanno and Elisabeth (Adam) Ridder.
Diploma in Physics, Freie University Berlin, 1973. Doctor of Philosophy, Freie University Berlin, 1977.
Data processing engineer, Motoren-und-Turbinen-Union, Munich, 1979-1982; consultant computer aided design/manufacturing, EDV Studio Ploenzke GmbH & Company KG, Munich, 1982-1984; senior consultant, Control Data GmbH, Munich, 1984-1988; consultant Computer-aided Design/The Communications Advertising and Marketing, Munich, 1988-1991; managing director, ACOSTAS GmbH, Munich, since 1991.
Member Deutsche Physikalische Gesellschaft, Verein Deutscher Ingenieure, Deutscher Alpenverein.