Hazel Mazariego, MBA
About Hazel Mazariego, MBA
Hazel Mazariego, MBA, is a Human Resources Business Partner and People Manager HRBP with extensive experience in human resources. She has worked at Gilead Sciences and Mammoth Biosciences, and holds a Master's degree in Business Administration from Golden Gate University.
Current Role at Mammoth Biosciences
Hazel Mazariego serves as the People, Manager HRBP at Mammoth Biosciences. She has held this position since 2022, contributing to the company's human resources strategies and initiatives. Her role involves managing various HR functions and supporting the workforce in alignment with organizational goals.
Experience at Gilead Sciences
Mazariego has extensive experience at Gilead Sciences, where she began as an HR Shared Services Associate II from 2018 to 2020. She then advanced to the role of Human Resources Shared Services Specialist I in 2020 for nine months. Her tenure at Gilead Sciences has equipped her with significant expertise in human resources operations.
Previous Employment at Samuelsen, Gonzalez, Valenzuela & Brown LLP
Before her roles at Gilead Sciences, Mazariego worked as a File Clerk at Samuelsen, Gonzalez, Valenzuela & Brown LLP from 2014 to 2015. This position provided her with foundational experience in administrative support within a legal environment.
Educational Background
Mazariego holds a Bachelor of Science (B.S.) in Business Administration with a concentration in Management from San Francisco State University, where she studied from 2013 to 2016. She also earned a Minor in Labor Studies from the same institution. Additionally, she obtained a Master's degree in Business Administration and Management from Golden Gate University, completing her studies from 2018 to 2021. She began her academic journey with an Associate of Arts (A.A.) in Business Administration from College of San Mateo.