As the Executive Assistant to the Chief Executive Officer at BRAC USA, Oyeshee assists with prospect, donor, and stakeholder relationships through conducting in-depth research, drafting solicitations for high-priority prospects, and facilitating internal relations, staff coordination, and communication. Prior to joining BRAC USA, she collaborated with Institut Pasteur in Paris and Dakar, which is an internationally renowned center for biomedical research. She supported the philanthropy team as a consultant, working on their capital campaign program and international fundraising initiatives.