Open Mind Productions

Open Mind Productions is a British television production company that was founded in 1989 by Roland Tongue and Chris Ellis. Tongue, who left the company at the end of 2011, was previously a film editor at the BBC, while Ellis was previously a teacher and script writer at Children's BBC.
The company has made programmes for children and educational TV, such as The Number Crew, Rat-A-Tat-Tat and Maths Mansion for Channel 4 and Numberjacks, and The Shiny Show for the BBC.