Gustav Fiers is a mysterious scientist featured in the Amazing Spider-Man films, as well as the Sinister Six film.


Gustav Fiers was a mysterious Oscorp scientist and associate of Norman Osborn. When the Chameleon, a spy hired by Wilson Fisk (a.k.a. the Kingpin), stole the Symbiote, a special project made by Norman Osborn and Richard Parker, he and Harry Osborn banded together a team of super-villains and criminals to retrieve it.


  • Harry Osborn - Partner
  • Aleksei Sytsevich - Employee
  • Quentin Beck - Employee
  • Sergei Kravinoff - Employee
  • Adrian Toomes - Employee
  • Otto Octavius - Employee
  • Norman Osborn - Former partner
  • Richard Parker - Former partner
  • Curt Connors - Former partner