Complex sentence: Andrew is a graduate of the directing course at the National Institute of Dramatic Art (NIDA), who conceived the Actor/Creator/Producer ethos and collaborated with Robert Draffin, director of Liminal theatre company in Melbourne, to develop the Major Study stream.
Split into simpler sentences: Andrew is a graduate of the directing course at the National Institute of Dramatic Art (NIDA). Andrew conceived the Actor/Creator/Producer ethos and collaborated with Robert Draffin, director of Liminal theatre company in Melbourne, to develop the Major Study stream.