He left Lonrho in 1969 to join John Tyzack & Partners, but returned to the Lonrho board in 1980 where he remained until 1994, after control of Lonrho had passed from Rowland to the German businessman Dieter Bock.
Dieter Hallervorden | Dieter Bohlen | Dieter Schnebel | Dieter Baumann | Dieter Kindlmann | Hans Dieter Betz | Dieter Zetsche | Super Bock Super Rock | Rolf-Dieter Heuer | Jerry Bock | Hans-Dieter Sues | Dieter Schulte | Dieter Rams | Dieter Meier | Dieter Hildebrandt | Rolf Dieter Brinkmann | Dieter König | Dieter Eckstein | Dieter Brock | Dieter Braun | Wolf-Dieter Storl | Thomas Bock | Super Bock | Klaus-Dieter Kurrat | Hans Georg Bock | Franz Johann Joseph Bock | Dieter von Holtzbrinck | Dieter Township, Roseau County, Minnesota | Dieter Township | Dieter Quester |