Joel Sierra is a data-driven professional with nearly a decade of experience at AT&T, where they have led sales strategy, operations, and fiber execution initiatives. Currently serving as a Senior Specialist Sales Events Lead, Joel specializes in translating data into actionable insights that support business objectives. They are pursuing a Master’s in Data Analytics and Cybersecurity from Champlain College and are working toward Microsoft’s PL-300 Certified Data Analyst certification. Joel has developed reporting dashboards in Power BI and created process automation systems that have significantly streamlined operations.
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