On the box
Ian Brumby
Sculpted the Power marker (Cthulhu Wars), the Gates (Cthulhu Wars: Plastic Gates accessory), Glacier (Cthulhu Wars: Primeval), Filth, Brood, and Brain Cylinders (Cthulhu Wars: Shining Trapezohedron accessory). Source: Cthulhu Wars Omega Edition Rulebook
Biography and credits from BoardGameGeek.