Peter Frank Vettergren (born 3 March 1968) is a Swedish former footballer who started his professional career with Åtvidabergs FF. He was most recently assistant manager of the Sweden national team. Coaching career. Peter started his career coaching the local team of Ödeshög before he joined the first professional club Motala AIF in 1999, where in the very season the club was promoted from Division 4 to Division 3 league championship in his first full season with the club.
https://en.wikipedia.org/wiki/Peter_Wettergren