Harry Rossoff leads product marketing for Lumen’s Cybersecurity and Media & Entertainment portfolios, driving go-to-market strategy, positioning, and growth across two of the company’s most dynamic sectors.

Harry began his career in sales and sales leadership, building a strong foundation in customer engagement and business development. He later earned his MBA from Carnegie Mellon University, which propelled him into strategic roles at Microsoft, where he most recently led cloud security GTM strategy for Microsoft Americas.
In July 2025, Harry joined Lumen to spearhead product marketing efforts, bringing a unique blend of technical insight, strategic vision, and storytelling expertise to the forefront of Lumen’s innovation in secure and immersive digital experiences.