Heidi Diener - Assistant Vice President - Strategic Messaging & Communication, AT&T Mobility, LLC | Contact Information, Email Address, Phone Number, Budgets and Responsibilities

AT&T Mobility is a provider of cellular telephone products and services. The company, a wholly owned subsidiary of AT&T, Inc., is headquartered in Atlanta, GA, and is one of the largest wireless carriers in America. ** NOTE: As a privately held subsidiary of a publicly traded parent company, annual revenue and employee count are not readily available. Therefore, the revenue and employee figures presented below are those of the parent company. **