Joseph Sullivan is a professional with a background in Human Resources and People Operations, currently serving as a People Operations Advisor at BlackLine since May 2025. Sullivan has held positions at several organizations, including serving as a Human Resources Coordinator at Taboola from July 2023 to May 2025, and previously as a New Hire Onboarding Team Lead and People Operations Specialist at Klaviyo from July 2021 to February 2023. Earlier experience includes a role as Webmaster/Librarian at Colby College from 2012 to 2014. Joseph Sullivan holds two Bachelor's degrees in Political Science and Government, as well as Philosophy, both obtained from Colby College between 2010 and 2014.
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