Marina Membreno currently serves as the Executive Assistant to the President at Mount Sinai Medical Center of Florida, a position held since July 2024. Prior to this role, Marina worked at 50 Eggs Hospitality Group as an Executive Assistant from July 2021 to July 2024. Extensive experience includes over a decade at the International Planning Group, where responsibilities involved managing business requests for Latin America, and roles at US Trust as a Senior Executive Assistant to the Managing Director, and Citigroup Private Bank providing support to various senior executives, including the CFO. Marina holds a degree in General Studies from California.