Goliath (What if)

Doctor William Barrett "Bill" Foster is a biochemist and the partner of Hank Pym in their projects related with the use of Pym Particles. Unlike Pym, Foster used the particles to grow in size, coming to be known as Goliath. Together with other exceptional individuals, he was assembled by S.H.I.E.L.D. to confront the Celestial Ego and his progeny in their attempt to terraform Earth.