He has more than thirty feature-film credits to his name, and has been elected to membership in the American Cinema Editors (ACE). Heim has also served as President of the ACE organization and as President of the Motion Picture Editors Guild (MPEG), the IATSE union that represents film editors, sound mixers and post-production craftspeople.[1][2]
2012 - CameraImage Special Award - Lifetime Achievement award "Editor with Unique Visual Sensitivity"
2010 - American Cinema Editors ACE Eddie award winner - "Best Edited Miniseries or Motion Picture for Television" - Grey Gardens (2009) (Shared with editor Lee Percy)
2009 - Primetime Emmy Nomination - "Outstanding Single Camera Picture Editing for a Miniseries or a Movie" - Grey Gardens (2009) (shared with editor Lee Percy)
2000 - American Cinema Editors ACE Eddie award winner - "Best Edited Motion Picture for Non-Commercial Television" - Introducing Dorothy Dandridge
2000 - Primetime Emmy Nomination - "Outstanding Single Camera Picture Editing for a Miniseries, Movie or a Special" Introducing Dorothy Dandridge
1981 - BAFTA Award winner - "Best Editing" - All That Jazz
1980 - Academy Award winner - "Best Film Editing" - All That Jazz
1980 - American Cinema Editors ACE Eddie award winner "Best Edited Feature Film" - All That Jazz
1979 - American Cinema Editors ACE Eddie award nominee - "Best Edited Episode from a Television Mini-Series" - Holocaust TV series (shared with editors Stephen A. Rotter, and Brian Smedley-Aston)
1978 - BAFTA Award nomination - "Best Film Editing" - Network
1978 - Primetime Emmy Winner - "Outstanding Film Editing in a Drama Series Holocaust TV series (shared with editors Stephen A. Rotter, Robert M. Reitano, Craig McKay, and Brian Smedley-Aston)
1977 - Academy Award nomination "Best Film Editing" - Network
1977 - American Cinema Editors ACE Eddie award nominee "Best Edited Feature Film" - Network
1973 - Primetime Emmy Nomination - "Outstanding Achievement in Film Editing for Entertainment Programming for a Special or Feature Length Program of a Series" Liza with a Z (1972)