An English film producer, Bill Holderman is known for TV series and films like Lions for Lambs (2007), The Conspirator (2010), The Company You Keep (2012), A Walk in the Woods (2015), Out of the Many, the One (2015), Arena (2017), The Big Bang (2017), American Epic (2016), and What They Had (2018). Holderman made his directorial debut with Book Club (2018), which is also written and produced by him.