AT&T
Tess Mandoli currently serves as Lead Chief of Staff at AT&T, having joined the company in June 2024. Prior to this role, Tess worked as a Program Manager for Retail Strategy & Planning at lululemon from August 2023 to June 2024 and held a position as a Senior Business Analyst at McKinsey & Company from July 2021 to June 2024, focusing on clients in the Consumer, Retail, and Social Sector industries. Previous experience includes serving as a Corps Member at Teach For America, where Tess taught Algebra I and Math, and as an Insights & Analytics Fellow at Communities Foundation of Texas. Tess's leadership skills were demonstrated as Vice President of Administration and Sophomore Class President during tenure at Washington University in St. Louis, along with various roles in other organizations such as the Missouri Democratic Party and Accenture. Tess holds a BSBA in Business/Managerial Economics, Political Science, and a Master of Education from Southern Methodist University.
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AT&T
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AT&T Inc. is a telecommunications, media, and technology services company headquartered in Dallas, Texas within the Whitacre Tower. Their business is separated into three segments: Communications, WarnerMedia, and Latin America. More specifically, their products include Wireless devices, 5G devices, Internet & Fiber, AT&T Business, Public Sector & FirstNet, Disaster Recovery, and Technology & Innovation. They are within the top three largest mobile telephone services in the US. AT&T's communication segment consists of mobility services, business wireline, and consumer wireline services. Their mobility division provides nationwide wireless service and equipment. The business wireline division provides advanced IP-based services, traditional voice, data services, and equipment to business customers. Lastly, the consumer wireline division provides internet, broadband fiber, and legacy telephony voice communication services to their residential customers. AT&T's WarnerMedia segment distributes, develops, and produces feature films, TV, gaming, and content in physical and digital formats worldwide. Their content is distributed through basic networks, DTC (direct-to-consumer), theatrical, TV content, and games licensing. Other notable divisions are Xandr advertising and Otter Media Holdings. AT&T's Latin America segment provides wireless services and equipment in Mexico. Most recently, they have led the charge in the 5G wireless network. The strive to become the best broadband provider by utilizing the most transformative technology yet along with their multi-gig internet footprint. Today, AT&T's 5G technology reaches more than 255 million people across 16,000 cities and towns in the US. Cricket Wireless, Pacific Bell, Southwestern Bell, nextel, SBC Global Services, and Leap Wireless are a few of the noteworthy companies AT&T has acquired during their operations.