Productions Herman worked on include:

Pál Adrienn (2010) director: Ágnes Kocsis (KMH Film)
Strange Blood (2010) director: Johan Timmers (IDTV Film)
Elm! (2010) Lemming Film
Winter of War (2008) director: Martin Koolhoven (Isabella Films)
TBS (2008) director: Pieter Kuijpers (Pupkin Films)
The Seven of Daran (2008) director: Lourens Blok (AAA-Pictures)
Linoleum (2008) director: Marcel Visbeen (Selwyn Films)
Mafrika (2008) director: Paul Ruven (Dutch Mountain Movies)
Goodbye Bafana (2007) director: Bille August (Banana Films)
Zwartboek (2006) director: Paul Verhoeven (FuWorks)
Schnitzel Paradise (2005) director: Martin Koolhoven (Lemming Film)
The Griezelbus (2005) director: Pieter Kuijpers (Bos Bros.)
Knetter (2005) director: Martin Koolhoven (Lemming Film)
Stratosphere Girl (2004) director: MX Oberg (Pandora Films)
Phileine Says Sorry (2003) director: Robert Jan Westdijk (Motel Films)
Van God Los (2003) director: Pieter Kuijpers (IDTV Film, Rinkel Film)

And many more....