Zachary Williams was a mutant with the abililty to create structures out of energy fields, including ramps, spheres, and pillars. As Projector, he was a member of the Acolytes, the fanatical followers of Magneto.
He was among the Acolytes who went to Genosha. 16 million mutants died the day Cassandra Nova's Sentinels destroyed Genosha, but Projector survived.
He showed Magneto that his daughter, the Scarlet Witch was in trouble.
Following M-Day, he was among the few mutants who retained his mutant powers. He continued to work with the Acolytes.