Hirsch Pipe & Supply Co., San Juan Capistrano CA, hired Brad Eisenstein as chief financial officer. Most recently he was corporate controller for White Cap Construction Supply with Home Depot Supply. During his tenure at the company, White Cap's revenue more than doubled through a number of strategic acquisitions and strong organic growth. Hirsch Pipe & Supply distributes plumbing, heating, and industrial supplies from 13 locations. The company also operates Fine Faucets kitchen and bath showrooms showrooms.