Jack is a writer, actor, presenter, voice-over artist and, when he has the time, chef. Jack was a Wingman to John Vincent, CEO of Leon, helping him research and write his book Winning Not Fighting. During this time he continued to occasionally cook in Italy and France. Jack was then commissioned to co-author Leon cookbooks for example Happy Fast Food, released in May 2020. Whilst with Leon he devised, wrote and presented a series of films called London Jack as well as a project about Romanian food and culture with Vice. Jack

Jack has provided voiceovers for a number of high-profile TV and radio campaigns, as well as promos for Cartoon Network, Nickelodeon and Channel 4. He have also voiced characters in several video games, and recently co-starred in Cracking Up, an eight-part comedy series on Radio 4. His first feature film, Lair, is due to be released in 2021.