Robert Lorenz is a producer, best known for his collaborations with Clint Eastwood

Clint Eastwood

Clinton "Clint" Eastwood, Jr. is an American film actor, director, producer, composer and politician. Eastwood first came to prominence as a supporting cast member in the TV series Rawhide...

. He has produced Mystic River

Mystic River (film)

Mystic River is a 2003 American drama film directed, co-produced and scored by Clint Eastwood, starring Sean Penn, Tim Robbins, Kevin Bacon, Laurence Fishburne, Marcia Gay Harden, Laura Linney and Emmy Rossum. The film was written by Brian Helgeland, based on Dennis Lehane's novel of the same...

(for which he earned an Academy Award nomination for Best Picture and lost), Flags of Our Fathers

Flags of Our Fathers (film)

is a 2006 American war film directed, co-produced and scored by Clint Eastwood and written by William Broyles, Jr. and Paul Haggis. It is based on the book of the same name written by James Bradley and Ron Powers about the Battle of Iwo Jima, the five Marines and one Navy Corpsman who were involved...

and Letters from Iwo Jima

Letters from Iwo Jima

is a 2006 war film directed and co-produced by Clint Eastwood, and starring Ken Watanabe and Kazunari Ninomiya. The film portrays the Battle of Iwo Jima from the perspective of the Japanese soldiers and is a companion piece to Eastwood's Flags of Our Fathers, which depicts the same battle from the...

(for which he earned another Oscar nomination for Best Picture, and lost again) with Eastwood. He also served as executive producer

Executive producer

An executive producer is a producer who is not involved in any technical aspects of the film making or music process, but who is still responsible for the overall production...

 on Eastwood's Million Dollar Baby

Million Dollar Baby

Million Dollar Baby is a 2004 American sports drama film directed, co-produced, and scored by Clint Eastwood and starring Eastwood, Hilary Swank, and Morgan Freeman...

and Blood Work and has worked as an assistant director

Assistant director

The role of an Assistant director include tracking daily progress against the filming production schedule, arranging logistics, preparing daily call sheets, checking cast and crew, maintaining order on the set. They also have to take care of health and safety of the crew...

on over 20 films.