On 25 February 2022, Thelwell returned to England and was appointed as the Director of Football of Premier League club Everton.
During this period Thelwell played a leading role in gaining UEFA accreditation for the FAW Coach education pathway.
[2] He combined this academy role with that of acting first team coach, helping the club win promotion to the Premier League in his first season via the play-offs.
[4][5] In April 2008 he left Derby County and was appointed academy manager at Wolverhampton Wanderers, replacing Chris Evans.
[6] On 3 February 2020, Thelwell made a move to the United States to become the head of sport at Major League Soccer side New York Red Bulls.