Managing Director
Corporate Treasury
Cal
Mostella
BIOGRAPHY
Cal Mostella is a Managing Director and leads Corporate Treasury for Greystar. In this role, Cal is responsible for managing our liquidity, financial risk, and capital while developing and implementing financial strategies, policies, and procedures that align with Greystar’s business objectives and regulatory requirements while fostering a collaborative environment for internal and external stakeholders.
Prior to joining Greystar, Cal was Vice President and Treasurer at WarnerMedia, where he worked for over 20 years in various treasury and financial shared services roles across WarnerMedia divisions and its former parent company, AT&T. During his tenure, Cal managed and led treasury operations, optimized liquidity, and hedging strategies, and implemented a range of innovative financial solutions across diverse business lines. He also has served on several community non-profits, the J.P. Morgan Client Advisory Board and is a frequent contributor and thought leader on treasury topics in multiple financial publications and associations.
Cal holds a bachelor’s degree from Samford University and a master’s degree from Emory University.