William

Biography
William Marshall was a barista at Café Magnifique. He became infected by the Hunters, via Jim Holms.

After becoming infected, he murdered everyone at a nursing home, including the defenceless patients. He in turn infected Jenifer Harris and Gary Darcy.

After being discovered by the FBI, William was terminated by Mr. Timms of Acorn Industries.

At the end of book one, it is revealed to Thomas Timmonen that William is alive and apparently working for Acorn industries.