Madeleine Warman, PHR, currently serves as an HR Business Partner at Sigma, providing support to the GTM team since October 2025. Prior to this role, Madeleine held positions as an HR Business Partner and Human Resources Generalist at Power Digital Marketing from June 2022 to October 2025. Additionally, Madeleine worked as a Human Resources Generalist at Altium® from July 2021 to June 2022, and as an HR Operations Associate at Xerox Business Solutions from January 2020 to July 2021. Madeleine began a career in human resources as a Human Resources Coordinator at MRC Smart Technology Solutions from July 2019 to January 2020. Madeleine holds a Bachelor of Arts in Psychology from San Diego State University, graduated in 2019.
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