Mo Katibeh, Executive Vice President, Chief Business Marketing Officer

Mo Katibeh

Executive Vice President, Chief Business Marketing Officer

President, Growth & Emerging Businesses

Mo Katibeh is the chief business marketing officer, driving bold innovation that empowers organizations of all sizes to harness the power of America’s leading 5G network. A champion of digital transformation, he is redefining how businesses innovate, compete and grow in the 5G era.

Under his leadership, T-Mobile for Business delivers disruptive solutions that unlock possibilities for enterprise, government and small business customers. Grounded in the company’s network leadership, customer insights and operational excellence, his team is reimagining what it means to be the Un-carrier for Business. Through next-generation 5G products, breakthrough marketing and a relentless customer-first approach, they are helping teams move faster and make smarter decisions, fueling industry-leading business growth.

Mo joined T-Mobile in 2024 as chief marketing officer for T-Mobile for Business and has since expanded his remit to include Product and Operations. Today, he guides strategy and execution that enable businesses to innovate and scale with speed, simplicity and measurable results. Before joining T-Mobile, Mo served as president and chief operating officer at RingCentral, where he led global operations, strategy and go-to-market execution. He previously had various senior leadership roles at AT&T, including chief marketing officer, chief product and platform officer, and head of network infrastructure and build, overseeing all fiber and mobile network planning and engineering.

Forbes has named Mo one of the 50 most influential CMOs multiple times, highlighting his impact as one of the world’s top marketing leaders.

Mo serves on the boards of Seattle Arts & Lectures and ProveAI.