General Kregg was the Viltrumite that gave Invincible the post on Earth. He also joined Anissa to Earth to give Invincible the Viltrimute's proposal. Although he waited on the ship in orbit to Earth. He seems to be second in the empire behind the Regent.
Powers and Abilities
Kregg has a Viltrumite's strength, speed, durability, stamina, ability to fly, healing factor as well as lifespan.