Cassie O'Brien

Cassie O’Brien serves as an Investor Relations Associate at Promus Capital Management. She joined Promus in 2026 and supports the investor relations efforts across fundraising, onboarding, reporting, and investor communications. In her role, Cassie works closely with investors, fund administrators, and internal teams to coordinate subscriptions, capital activity, and investor reporting.

Prior to joining Promus, Cassie worked as an Investor Relations & Marketing Associate for a Chicago-based private real estate firm.

Cassie earned her B.B.A. in Marketing from the University of Kentucky. She lives in Chicago with her Siamese cat, Archie. She enjoys fitness classes, cheering on the Chicago Bears, and exploring different cultures through food and music.