Wen Si is a Senior Product Marketing Manager specializing in Partnerships and API at Reddit, Inc. since November 2025. Prior experience includes serving as a Global Product Marketing Manager for developers and API at TikTok from February 2021 to November 2025, and as an Account Manager Chains at Booking.com from October 2019 to October 2020. At Booking.com, Wen Si fostered collaboration with nine hotel groups, developed promotion strategies, and provided data insights. Prior roles also include Account Manager for API Connectivity at Trip.com Group, where Wen Si exceeded production goals and provided vendor support, and positions as a Portfolio Research Analyst at FDF Asset Management and Assistant Investment Analyst at Wells Fargo. Wen Si holds a Master of Science in Finance from Northeastern University and Bachelor of Arts degrees in Economics and Statistics from the University of Minnesota.
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