From 1990 to 2006 he ran Samuelson Productions[citation needed] with his LA-based brother, Peter Samuelson, and produced films such as the Oscar-nominated Tom & Viv, the award-winning Wilde starring Stephen Fry and Jude Law, Arlington Road, Gabriel & Me, The Gathering, Things To Do Before You're 30, and Stormbreaker which became one of the most successful UK films of 2006, grossing over $13.5m in the UK alone.
NX films produced include The Disappearance of Alice Creed, the BAFTA nominated Me and Orson Welles, A Bunch of Amateurs, Heartless, Oscar nominated Chico & Rita, Wild Target, Albatross, TT3D: Closer to the Edge (the first ever documentary to appear in the list of top 20 independent films at the UK box office, grossing £1.26m in 2011), The Decoy Bride, Ashes and Honour.
At NX Samuelson was also an Executive Producer of acclaimed BBC drama series The Shadow Line, written and directed by Hugo Blick.
Route24 has a number of original series and adaptations in development with broadcasters and has an overall deal with the John Wyndham Estate.
The series was created and written by Rachel Cuperman & Sally Griffiths, stars Emilia Fox and was shot in Rome and Umbria in 2021.