Chris Wilder has signed a three-year extension with Sheffield United.
The Englishman has taken the Blades from League One to the Premier League in three seasons.
Chief executive officer, Stephen Bettis said: "On behalf of the board, I'm delighted that the formalities have been concluded and Chris has been rewarded.
"Chris signing a new contract underpins everything we are attempting to do at Bramall Lane.
"He's been the catalyst for our success over the past few years, he is a driven individual and his focus since promotion was secured has been preparing the club for the Premier League."
