Biography

Charles Vanek is a Senior Director of Software Engineering, accessibility advocate, investor, and lifelong student of science with a particular interest in astrophysics. Over more than three decades, he has worked across software engineering, technical leadership, and investing. His approach is grounded in the belief that strong organizations begin with people: when employees are supported, customers are understood, and communities benefit, teams are better positioned to build durable products and businesses.

His perspective on accessibility is shaped by experience in demanding enterprise environments. He focuses not only on whether software meets a technical accessibility standard, but also on whether it enables people to work productively, independently, and efficiently at scale. For Charles, accessibility is an essential part of product quality and thoughtful engineering—not an optional feature added near the end of development.

Charles created TeamsAccessibility.com to document where Microsoft Teams supports effective work and where it creates avoidable friction for people who rely on assistive technology. The site combines practical guidance with candid analysis of product behavior. Its goals are to help people get more from Teams, bring greater visibility to barriers that affect users every day, and encourage Microsoft to build a more inclusive and efficient product.

Across his leadership, advocacy, and investing interests, Charles returns to the same question: does a system help people do their best work at scale? He believes products and organizations are strongest when accessibility, empathy, and performance are treated as complementary requirements.