SERIESMOVIESNEW & LAST CHANCESCHEDULEFREE EPISODESMoreDocumentariesSpecialsSportsPodcastsMaxSIGN INSIGN UP FORSERIESMOVIESNEW & LAST CHANCESCHEDULEFREE EPISODESMoreDocumentariesSpecialsSportsPodcastsMaxSIGN INSIGN UP FORmax-style Silicon Valley About Season Season 1Season 3Season 4Season 5Season 6Jack Barker Played by Stephen Tobolowsky Jack Barker is known around the Valley as “Action Jack,” respected for his get-things-done managerial style.