Zach Willert
About Zach Willert
Zach Willert is a Senior Data Scientist currently employed at Klaviyo since 2023. He has a diverse background in data science and systems integration, having previously worked at Toast and other organizations in various roles.
Current Role at Klaviyo
Zach Willert serves as a Senior Data Scientist at Klaviyo, a position he has held since 2023. In this role, he applies his expertise in data analysis and statistical modeling to enhance Klaviyo's data-driven decision-making processes. His responsibilities include developing predictive models and analyzing customer data to optimize marketing strategies.
Previous Experience at Toast
Zach Willert has extensive experience at Toast, where he held multiple roles. He worked as a Systems Integration Engineer for one year from 2020 to 2021, followed by a position as a Data Scientist for five months in 2021. He briefly served as a Senior Systems Integration Engineer for one month in 2021 and as a Junior Systems Integration Engineer for one year from 2019 to 2020. Additionally, he worked as a Business Operations Representative for 11 months from 2018 to 2019.
Experience at Swing Left Greater Boston
Zach Willert worked as a Data Research Analyst at Swing Left Greater Boston from 2020 to 2023. In this role, he focused on data collection and analysis to support political campaigns and initiatives. His work contributed to the organization's efforts in mobilizing voters and enhancing campaign strategies.
Educational Background
Zach Willert earned a Bachelor's degree in Applied Mathematics and Economics from Macalester College, where he studied from 2013 to 2017. His education provided him with a strong foundation in quantitative analysis and economic theory, which he applies in his professional roles.
Early Career Experience
Zach Willert began his career as a Junior Algorithm Developer at Sense Ai in 2016 for two months. He also worked at CoCreateX as a Catalyst from 2015 to 2016 for ten months and held a position in Business Development at Sense Ai for eight months during the same period. These early roles contributed to his development in data analysis and operational strategies.