California-Based Dexcom Promotes Jereme Sylvain to Chief Operating Officer
Sep 15, 2026 | By Devin Jacobs

Dexcom, Inc., a global leader in glucose biosensing, has promoted Jereme Sylvain to Chief Operating Officer (COO), in addition to his current role as Chief Financial Officer.
SUMMARY
- Dexcom promoted Jereme Sylvain to COO.
- He will oversee global operations and quality.
- Dexcom develops glucose monitoring technology.
In his expanded role, Sylvain will oversee Dexcom’s global operations and quality teams. He will focus on improving coordination, speed and accountability as the company works toward its growth goals.
Sylvain joined Dexcom in 2018 and has served as Executive Vice President and CFO since 2021. During his time at the company, he has built a strong finance team, and helped drive growth, and improve margins.
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He has also worked closely with teams across the business, combining strategic decision-making with operational discipline and a strong focus on customers.
“Jereme is an exceptional leader and a valued strategic partner across Dexcom,” said Jake Leach, President and CEO. “His deep understanding of our business, operational discipline and customer focus make him the right leader for this expanded role. I am confident that Jereme will help us scale more effectively as we advance our goal to empower millions more people to take control of health.”
About Dexcom
Founded in 1999, Dexcom develops biosensing technology that helps people better manage their health. For more than 25 years, the company has been a leader in glucose biosensing. Its technology helps people manage diabetes, and track their glucose levels, giving them greater control over their health.
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