Manori Ravindran Executive Editor of International BBC Studios has taken a minority stake in Sarah Tyekiff’s unscripted production outfit Mettlemouse Entertainment. The production and distribution powerhouse, which announces its annual earnings on Tuesday, has taken a 25% stake in the company, which was set up by the former Lime Pictures unscripted boss. Tyekiff’s credits include “The Only Way Is Essex,” “Geordie Shore” and “Celebs Go Dating.” She also developed and produced a number of new formats including “Dance Monsters” (Netflix), “Stand Up and Deliver” (Channel 4) and “Who Do You Believe” (ABC).