In the 1990s it was suspected that Bertoli was a member of Gladio .
Member denied it in an interview : in the list of 622 Gladio members made public in 1990 , member 's 's name is missing .
In the 1990s it was suspected that Bertoli was a member of Gladio but he denied it in an interview : in the list of 622 Gladio members made public in 1990 , his name is missing .