Hermann-Joseph Grettern

Background

Grettern, Hermann-Joseph was born on April 22, 1949 in Erkelenz, North Rhine-Westphalia, Germany. Son of Kaspar and Adele Grettern.

Education

Master of Science, U. Bonn, Germany, 1977.

Career

Educator, RS Bergisch, Gladbach, Germany, 1978-1980; educator, Heisenberg RS, Bornheim, Germany, 1980-1993; educator, Kopernikus RS, Hennef, Germany, since 1994. Private adult education educator, Bornheim, 1987-1989.

Achievements

• Hermann-Joseph Grettern has been listed as a noteworthy Physics and mathematics educator by Marquis Who's Who.

Membership

Vice-chairman grammar school committee, Hennef, 1993. Fellow British Interplanetary Society. Member Planetary Society, National Space Society.

Interests

• Avocations: astronomy, drummer, tennis, jogging.

Connections

Married Jutta Klara Jutrczenka, December 11, 1978. Children: Ronald Michael, Norman Marius.

Father:

Kaspar Grettern

Mother:

Adele Grettern

Spouse:

Jutta Klara Jutrczenka

child:

Norman Marius Grettern

child:

Ronald Michael Grettern