The Prisoner of Second Avenue by Neil Simon, starring Jeff Goldblum; Shirley Valentine and Educating Rita by Willy Russell; La Bête by David Hirson, starring Mark Rylance, David Hyde Pierce and Joanna Lumley; All My Sons by Arthur Miller, starring David Suchet and Zoë Wanamaker; Private Lives by Noël Coward; Jerusalem by Jez Butterworth, starring Mark Rylance and Mackenzie Crook; Legally Blonde The Musical by Laurence O'Keefe, Nell Benjamin and Heather Hach; La Cage Aux Folles, music and lyrics by Jerry Herman and book by Harvey Fierstein (also on Broadway); A View From The Bridge by Arthur Miller (also on Broadway); Othello by William Shakespeare, starring Lenny Henry; Prick Up Your Ears by Simon Bent, inspired by John Lahr's biography and the diaries of Joe Orton; Arcadia by Tom Stoppard; The Mountaintop by Katori Hall; The Norman Conquests by Alan Ayckbourn (Broadway); A Little Night Music, music and lyrics by Stephen Sondheim and book by Hugh Wheeler, directed by Trevor Nunn (also on Broadway starring Catherine Zeta-Jones and Angela Lansbury); Dancing at Lughnasa by Brian Friel; Boeing-Boeing by Marc Camoletti, translated by Beverley Cross and Francis Evans (also on Broadway and UK Tour); No Man's Land by Harold Pinter, directed by Rupert Goold, starring Michael Gambon, David Bradley, David Walliams and Nick Dunning; The Seagull by Anton Chekhov, in a new version by Christopher Hampton, starring Kristin Scott Thomas and Peter Sarsgaard (Broadway); Maria Friedman: Re-arranged; Under The Blue Sky by David Eldridge, starring Catherine Tate and Francesca Annis; That Face by Polly Stenham, starring Lindsay Duncan; Dealer's Choice by Patrick Marber; Hergé's Adventures of Tintin adapted by David Greig and Rufus Norris; Rock 'n' Roll by Tom Stoppard, directed by Trevor Nunn (also on Broadway); In Celebration by David Storey, starring Orlando Bloom; The Dumb Waiter by Harold Pinter, starring Lee Evans and Jason Isaacs; Donkeys' Years by Michael Frayn; Love Song by John Kolvenbach; Bent by Martin Sherman, starring Alan Cumming; Faith Healer by Brian Friel, starring Ralph Fiennes (Broadway); The Play's the Thing a major new Channel 4 series airing though June 2006, which followed Sonia's search for new West End playwrights; The Woman in White, music by Andrew Lloyd Webber, directed by Trevor Nunn; Celebration by Harold Pinter, cast including Kenneth Cranham, Charles Dance, Michael Gambon, Jeremy Irons, Joanna Lumley, Stephen Rea, Penelope Wilton; Shoot the Crow by Owen McCafferty, starring James Nesbitt and Conleth Hill; Otherwise Engaged by Simon Gray, starring Richard E Grant and Anthony Head; As You Like It starring Helen McCrory, Sienna Miller and Dominic West; The Home Place a new play by Brian Friel, starring Tom Courtenay; Whose Life is it Anyway? by Brian Clark, starring Kim Cattrall; By the Bog of Cats by Marina Carr, starring Holly Hunter; Guantanamo: ‘honor bound to defend freedom' by Victoria Brittain and Gillian Slovo; Endgame by Samuel Beckett, starring Michael Gambon and Lee Evans; Jumpers by Tom Stoppard, starring Simon Russell Beale; Calico by Michael Hastings, starring Imelda Staunton and Romola Garai; See You Next Tuesday by Francis Veber, adapted by Ronald Harwood, starring Nigel Havers and Ardal O'Hanlon; Hitchcock Blonde by Terry Johnson, starring Rosamund Pike; Absolutely! {perhaps} by Pirandello, in a new version by Martin Sherman, directed by Franco Zeffirelli, starring Joan Plowright; Sexual Perversity in Chicago by David Mamet, starring Matthew Perry, Minnie Driver, Hank Azaria and Kelly Reilly; Ragtime, music by Stephen Flaherty, lyrics by Lynn Ahrens and book by Terrence McNally; Macbeth starring Sean Bean and Samantha Bond; What the Night Is For by Michael Weller, starring Gillian Anderson and Roger Allam; A Day In the Death of Joe Egg by Peter Nichols, starring Eddie Izzard, Clive Owen and Victoria Hamilton (also on Broadway); Afterplay by Brian Friel, starring John Hurt and Penelope Wilton; Up For Grabs by David Williamson, starring Madonna; On An Average Day by John Kolvenbach, starring Woody Harrelson and Kyle MacLachlan; Noises Off by Michael Frayn (also on Broadway); Benefactors by Michael Frayn; Lobby Hero by Kenneth Lonergan (transfer to New Ambassadors); Gagarin Way by Gregory Burke (transfer to Arts Theatre - Associate Producer); Maria Friedman at the New Ambassadors; Marc Salem's Mind Games; A Servant to Two Masters by Carlo Goldoni in a new adaptation by Lee Hall; Port Authority by Conor McPherson; Spoonface Steinberg by Lee Hall, starring Kathryn Hunter; Speed-the-Plow by David Mamet; In Flame by Charlotte Jones; The Mystery of Charles Dickens by Peter Ackroyd, starring Simon Callow; The Late Middle Classes by Simon Gray (UK tour); Last Dance at Dum Dum a new play by Ayub Khan Din.
Sonia has also produced The Man of Mode, Road and Three Sisters at the Royal Court, and Our Country's Good. She also produced Maria Friedman by Special Arrangement at the Donmar Warehouse.