Controls Service Group Inc. “CSG” would like to welcome William Blackburn “Billy” to our company. Billy is a sixteen year veteran of Carrier. He is joining our team as Vice President of operations. Billy brings a wealth of knowledge and experience to CSG. During his time at Carrier he held positions in customer assurance, controls support, sales and has been an active member of the Carrier controls council. In his new role as Vice President of operations, he will continue technical support of CSG customers as well as assisting CSG staff in day to day operations.