Sir Ben Wyatt Parks and Recreation character First appearance "The Master Plan '' (As Guest Star) "Go Big or Go Home '' Last appearance "One Last Ride '' Portrayed by Adam Scott Information Nickname (s) Benji Occupation Member of the U.S. House of Representatives from Indiana 's 9th District Assistant City Manager of Pawnee, IN President of the Sweetums Foundation (former) CFO of Rent - a-Swag (former) Campaign Manager Deputy City Manager of Pawnee, IN (former) Indiana State Auditor (former) Mayor of Partridge, MN (impeached) Board Game Designer Affiliation Carleton College (BA in Political Science) Family Julia Wyatt (mother) Steve Wyatt (father) Stephanie Wyatt (sister) Henry Wyatt (brother) Spouse (s) Leslie Knope Children Westley Knope - Wyatt (son) Stephen Knope - Wyatt (son) Sonia Knope - Wyatt (daughter) Relatives Georgia Wyatt (niece)
when does ben come into parks and rec
The Master Plan