
Lucas Joppa grew up in a small Wisconsin town surrounded by forests and a deep respect for nature. That early connection sparked a lifelong passion for the environment—one that led him to become Microsoft’s first Chief Environmental Officer. In this Microsoft Alumni Voices story, Lucas shares how a college course on species extinction changed his life, how he helped launch Microsoft’s AI for Earth initiative, and why he believes sustainability and technology must go hand in hand. From Peace Corps service in Malawi to building global ecosystem models at Microsoft, Lucas’s journey is a powerful reminder that purpose and innovation can shape a better world.

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Lisa Brummel’s 25-year Microsoft career is a masterclass in curiosity, courage, and connection. From her early days in product development to an unexpected pivot into HR leadership, Lisa shares how she helped shape Microsoft’s culture—one listening tour, whiteboard session, and bold idea at a time. In this candid and inspiring Microsoft Alumni Voices story, she reflects on the power of people, the evolution of technology, and the legacy of learning that defined her journey. Watch now to hear how a floppy disk sparked a career—and how a putter sealed her next chapter.

Photo courtesy of Lisa Brummel