 Following their first feature, David Mackenzie directed "Young Adam" (2003) starring Ewan McGregor and Tilda Swinton.The film premiered at Cannes Film Festival 2003 in the Un Certain Regard competition and won Best Film and Best Director at the 2003 BAFTA Scotland Awards.Meanwhile, Sigma strengthened links with co-producer Zentropa, developing the Advance Party Project created from an idea by Gillian Berrie, Sisse Graum Jorgensen, and Lars von Trier.