In a move towards international, LA-based Critical Content has made a strategic investment in UK production company Renowned Films. Founded in 2012, Renowned makes unscripted, factual entertainment, features and documentaries for TV and digital. Back in 2015, Channel 4 took a share of the company that was launched by BBC radio host Duane Jones along with Max Welch and Tim Withers. The terms of the deal call for Critical to acquire the Renowned stake owned by Channel 4's…