The
law firm under its current name ROWEDDER ZIMMERMANN
HASS was founded in Mannheim, by the lawyers Dr. Duden
and Rowedder on February 15th, 1950. In 1954, Dr. Zimmermann joined
the firm, followed by Dr. Haß in 1964. After Professor
Dr. Duden had left the firm to become full professor at the
University of Mannheim, Dr. von Knieriem joined the firm in
1974, and Mr Duden in 1978. The firm expanded further in the
following years.
Dr. Landsittel and Dr. Pentz have been with the firm since
1988 and 1992,
