Zach Willert

Zach Willert is a Senior Data Scientist currently employed at Spade since October 2024, with previous experience at Klaviyo from March 2022 to September 2024, where roles included both Senior Data Scientist and Data Scientist. Prior to Klaviyo, Zach worked as a Data Research Analyst at Swing Left Greater Boston from November 2020 to August 2023 and as a Data Scientist at Toast from September 2020 to March 2022, focusing on developing novel NLP algorithms for data clustering, unsupervised learning, and classification problems. Earlier in Zach's career, roles included Senior Systems Integration Engineer and Systems Integration Engineer at Sycamore in 2018, as well as Garde Manger Chef. Zach holds a Bachelor’s degree in Applied Mathematics and Economics from Macalester College, completed in May 2017.