The 2002 DVD release of Leon the Pig Farmer also included Sinyor's writing debut The Unkindest Cut, which had been nominated for a BAFTA as Best Short Film in 1989.[2]
His first play NotMoses opened in London's West End in March 2016 at the Arts Theatre.
In 2017 he wrote, directed and produced a psychological thriller The Unseen. It was released on 15 December 2017.
In 2020, his TV series The Jewish Enquirer was released in the UK and USA. It stars Tim Downie, Lucy Montgomery, Josh Howie and Geoff McGivern.