Pretty by David Thewlis (playwright only)

Ice Cream by Caryl Churchill at the Royal Court

The Lady and the Clarinet by Michael Cristofer at the Kingshead Theatre

Sea by Edward Bond at the National Theatre

Buddy Holly at the Regal for the New Vic Theatre

Ruffian on the Stairs at the Farnham Theatre

The Woolley at the Farnham Theatre

Notes: I do not have any information regading the dates of these productions (yet).