 During his first season, he led the under-19 team to a second place in the table in the national championship, while they reached third place in 2007.In February 2008, Frederiksen was promoted to the position of head of talent in Lyngby – the club's first since 2004 where Birger Jørgensen held the position.He also joined the board of the Lyngby Boldklub aktieselskab.