Who is grus nemesis in Despicable Me?

Gru's nemesis in "Despicable Me" is Vector, a young and ambitious supervillain. Vector, whose real name is Victor Perkins, is known for his high-tech gadgets and competitive nature, often trying to outsmart Gru in their quest for villainy. Their rivalry is a central theme in the first film, highlighting both their contrasting personalities and approaches to villainy.