Jack Sillin is a meteorologist at DV Trading LLC, where responsibilities include creating forecasts pertinent to energy markets and developing advanced forecasting tools for actionable insights since August 2022. Prior experience includes a role as a research assistant at Cornell University, focusing on enhancing medium-range weather forecast confidence through ensemble forecast systems from August 2019 to May 2022. Sillin has also served as a teaching assistant, delivering lectures in weather forecasting and programming, and developing analytical tools to facilitate student understanding of atmospheric concepts. Additionally, experience as a forecaster at Weather.us involved maintaining a weather blog from February 2017 to August 2020. Jack Sillin earned a Bachelor's degree in Atmospheric Sciences and Meteorology from Cornell University between 2018 and 2022.