Jacob Marks is currently a Finance Manager in FP&A at T-Mobile, having held the position since 2025. Previously, Jacob served as an Investor Relations Manager at T-Mobile from 2021 to 2025, and worked as an Associate and Analyst in Debt Capital Markets at RBC Capital Markets in 2021. Jacob's experience also includes a role as a Sales and Trading Summer Analyst at KCG Holdings, Inc. in 2015 and as an Equity Trader at Virtu Financial from 2016 to 2017. Jacob earned a Bachelor of Arts in Financial Economics from Columbia University in the City of New York in 2016.