Who was Thomas Helveg's coach just before he helped win the 999 Serie A championship
1998–99 Udinese Calcio season:  With topscorer Oliver Bierhoff, midfielder Thomas Helveg and coach Alberto Zaccheroni all departing for Milan, Udinese was looking to be on the back foot prior to the start of the season. Thomas Helveg:  The most prominent period of his career was five years with Italian club AC Milan, with whom he won the 1999 Serie A championship and 2003 UEFA Champions League tournament.
i don't know