Mark Grentell: Mark Grentell. Director: The Merger. Mark Grentell is known for The Merger (2018), Backyard Ashes (2013) and Lah-Lah's Stripy Sock Club (2019).
Known For: The Merger (Director), Backyard Ashes (Director), Lah-Lah's Stripy Sock Club (Director), Roborovski (Producer)
