The Stellar Group announced that Dave Touring has been promoted to vice president of the distribution division, including dry and low temperature distribution centers; Johnny Johnson has been promoted to vice president of all field service operations; Jack Fisher has been promoted to senior project manager for the power and utilities division; Debbie Correa has been promoted to assistant controller; Amy Haag has been promoted to human resources coordinator; and Shannon Parmenter has been promoted to accounting manager, all in Stellar's human resources and accounting divisions. Additionally, the information technologies division has promoted Scott Walker to network services manager. Michael Wolf has joined the firm as a project manager in the mechanical services division.