Singer/pianist Nathan has performed extensively in concert and cabaret all over the world, and he recently presented Facing The Music - the Fred Astaire songbook at London's Pizza On The Park. Before this, he was seen in Something Wonderful with Craig Rubano and Heather MacRae, and in Catch Us If You Can with Lee Lessack both also at Pizza On The Park, where he has completed three other solo engagements. He has presented solo shows several times at Jermyn Street Theatre, as well as at Covent Garden Theatre Museum, Dulwich Picture Gallery, Lauderdale House, Giardini del Baraccano - Bologna, for two engagements at Don't Tell Mama - NYC, and for Holland America Cruises.

Nathan was seen in Dorothy Fields Forever directed by David Kernan at the King's Head Theatre, London as Musical Director/Arranger and performer. Other UK theatre credits as Musical Director include Elegies (Arts), Unite For The Future (Old Vic), Helen Lederer's One Night Stand (national tour), Assassins (New End), High Spirits (Bridewell), After The Fair (King's Head), Bastien and Bastienne (BAC), Charlotte: Life? Or Theatre? (Drill Hall), Veronique - A Life Long Cult (Gatehouse), Glitter And Twisted (Diorama), Let's Do It (Coombe Manor) and The Three Divas, Chalk and Cheese and Threesome, at Jermyn Street Theatre. He also played piano on Romance Romance (Gielgud), Side By Side By Sondheim (Civic, Chelmsford and The Stables, Wavendon), Miss Saigon (Drury Lane) and The Lion King (Lyceum).

For the past six years, Nathan has worked on the MAC award winning show Simply Barbra starring Steven Brinbergplaying at Jermyn Street Theatre, The Arts Theatre and The Playhouse Theatre (London), the Pleasance Theatre - Edinburgh, L'Alp d'Huez - France and tours of the U.K., Australia, New Zealand, Hong Kong, Singapore and the United States. He has also been Musical Director for such performers as Kaye Ballard, Brent Barrett, Deborah Boily, David Campbell, Cantabile, Claiborne Cary, Chris Coleman, Fenella Fielding, Lindsay Hamilton, Linzi Hateley, Lee Lessack, Jessica Martin, Marin Mazzie, Tim McArthur, Morag McClaren, Donna McKechnie, Robert Meadmore, Liliane Montevecchi, Angela Richards, Liz Robertson, Georga Osborne and Gay Soper.

He has made several albums including Simply Barbra - original London cast (TER), Lindsay Hamilton - It's Me!, Chris Coleman - Time For Roses, Jo Jo de la Cerna - Trust The Wind, Paul Hull - I Wish You Love, Marie Zamora - Comedies Musicales/Musiques de Films, James Gillan's self titled debut album and most recently, Linzi Hateley - True Colours.