The Irishman left Spurs to coach the Red Devils' Under-18s.
The talented youth coach has started his new job this week.
Tottenham coach Kieran McKenna has reportedly left the club for Manchester United.
Tottenham Hotspur's Under-18 side were beaten by Aston Villa earlier this week.
Tottenham Hotspur's development squad lost 4-0 to Middlesbrough at the weekend.
Tottenham Hotspur intend to go to Chelsea to attack tonight in their FA Cup Youth clash, despite holding a 2-0 aggregate lead.
Kieran McKenna will lead his side out at the City Ground this evening.
A selection of the latest stories involving Tottenham Hotspur this Tuesday evening.