David Cosner is currently the Manager of FP&A at Sublime Systems, a position held since 2025. Previously, they served as the Associate Director of Finance at Catona Climate from 2024 to 2025. David has also gained experience at Morgan Stanley as a Wealth Management Intern in 2014-2015, and at Do Something as a Business Development Intern in 2015-2016. Their consulting roles included Senior Consultant in Finance Transformation & Strategy at EY from 2021 to 2022, and various positions at Deloitte from 2016 to 2018. David earned a B.A. in Economics from Fordham University and is currently pursuing an MBA in Finance at Penn State University.
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