Yessenia Martinez

Executive Assistant at Masimo

Role: Executive Assistant at Masimo
Location: Orange County, CA, US
LinkedIn followers: 500 followers

General Business & ManagementView LinkedIn profile

About Yessenia Martinez

I am a skilled & dedicated executive assistant with over 24 years of experience supporting senior executives for global technology, life sciences, & Fortune 100 corporations. Proficient in interfacing with all organizational levels, demonstrating integrity & tact in managing highly confidential data. Extremely adaptable & capable of thriving in a dynamic & high-pressured environment. Professional & collaborative communicator to achieve innovative solutions.

Experience

Executive Assistant
Masimo
Oct 2025 — Present · Irvine, CA, US

Education

UC Irvine
Meeting and Event Planning

Contact information

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Work email
•••••@masimo.com
Personal email
•••••@•••••.com
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Current company

Masimo

Medical Equipment Manufacturing · 1K employees · Founded 1989 · 52 Discovery, Irvine, CA, 92618, US

Masimo (NASDAQ: MASI) is a global medical technology company that develops and produces a wide array of industry-leading monitoring technologies, including innovative measurements, sensors, patient monitors, and automation and connectivity solutions. Our mission is to improve life, improve patient outcomes, reduce the cost of care, and take noninvasive monitoring to new sites and applications. Masimo SET® Measure-through Motion and Low Perfusion™ pulse oximetry, introduced in 1995, has been shown to outperform other pulse oximetry technologies in over 100 independent and objective studies, which can be found at www.masimo.com/evidence/featured-studies/feature. Masimo SET® is estimated to be used on more than 200 million patients around the world each year and is the primary pulse oximetry at all 10 top U.S. hospitals as ranked in the 2025 Newsweek World’s Best Hospitals listing. Additional information about Masimo and its products may be found at www.masimo.com.

masimo.com

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About Yessenia Martinez

Experience

Executive Assistant

Education

UC Irvine

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