zach varmitech is the arrogant, narcissistic, and comical main villain of Wild Kratts, serving as the Kratt Brothers' arch-nemesis. As a wealthy, talented inventor and CEO of Varmitech Industries, he uses his "Zachbots" to exploit animals for profit, often displaying extreme selfishness, childish tantrums, and a cowardice that contrasts with his grand ego,Despite being a genius, he throws tantrums, acts immaturely, and screams loudly when things go wrong.Often portrayed as incompetent, he tends to trip, fall, and get annoyed when his robots follow orders too literally.He constantly refers to the Kratt brothers as the "Wild Ratts". Chef Gaston Gourmand (from the PBS Kids series Wild Kratts) is a rogue gourmet chef whose defining traits are his overconfidence, cunning, and obsession with cooking rare and endangered animals. He is egotistical, highly competitive, and views the Kratt brothers as his primary adversaries.Having lost his gourmet cooking license due to his illegal practices, he unapologetically hunts endangered wildlife and places others (including animals and the Kratt brothers) in extreme, life-threatening situations. He believes his culinary skills and palate are unmatched and frequently brags about never cooking the same dish twice.Despite being an antagonist, he possesses a silly, theatrical personality. He is obsessive about his specialized cooking utensils and is easily angered when they are damaged or his plans are foiled.He often takes pleasure in the Wild Kratts' suffering, frequently making dark, tongue-in-cheek remarks about turning his animal rescues into side dishes. Though overconfident, he is highly clever and uses his uniquely large sense of smell and tracking skills to outsmart his targets in the wild