Three-building Class A project brings small-bay, yard-oriented neighborhood flex bay industrial product to growing Signal Butte corridor Scottsdale-based Cavan Commercial has officially broken ground on Signal Butte & Germann, a three-building, Class A light industrial development in Mesa’s emerging Signal Butte industrial corridor. Paul Komadina, partner and chief strategy officer, Alexander Building Company; James Sullins, project manager, Alexander Building Company; Josh C