Arch Kumar

Arch Kumar is an experienced data science professional currently serving as the Head of Growth Data Science at ClickUp since December 2025, focusing on internal machine learning models and AI products. Prior to this role, Arch held multiple positions at Sephora from April 2021 to December 2025, including Director of Data Science & Analytics and Director of Data Science & Personalization, where significant accomplishments included generating $201 million in annual incremental revenue through machine learning-powered decisioning, implementing a personalization platform for over 44 million clients, and developing strategic models that resulted in $13 million in annual revenue. Arch's earlier experience at Ubisoft included leading data analytics initiatives that enhanced personalization capabilities for a global player base of 250 million. Arch Kumar holds a Bachelor of Engineering from Concordia University and a degree in Pure and Applied Science from Dawson College.