Cosette Gastelu


Cosette joined Copperfield Advisory from the University of Pennsylvania where she obtained a BA, summa cum laude, in history and classical studies. At Penn, Cosette was elected to Phi Beta Kappa.

At Copperfield, Cosette has served clients in philanthropy, consumer products, technology, financial services, as well as an advocacy-focused non-profit.

At Penn, Cosette served as an opinion board member at The Daily Pennsylvanian, in addition to other reporting and editing roles, and was a research assistant to Dr. Robert Ousterhout, professor of history of art. She also worked as a Critical Writing Tutor at Penn’s Marks Family Writing Center, where she assisted with the instruction of required writing seminar courses and aided both undergraduate and graduate students with writing assignments across a range of disciplines. 

Her prior work experience includes an internship with Dwayne Clark Interior Design Management Group, where she contributed to public relations and marketing strategy for leading interior designers from around the U.S. While there, she was responsible for developing and executing social media plans for clients, composing press releases, and performing media research.