Title Executive Director Company PIMCO Foundation Bio Sarah Middleton is a vice president responsible for global corporate citizenship at PIMCO and is the executive director of the PIMCO Foundation. PIMCO is a global investment management firm, headquartered in Newport Beach, CA, and the PIMCO Foundation is the firm’s charitable giving and volunteering arm. Sarah developed PIMCO’s employee volunteer program and related corporate responsibility initiatives. Prior to joining PIMCO in 2007, Sarah served as an AmeriCorps volunteer and worked in the nonprofit sector for six years. She was named by the OC Register as one of Orange County’s “100 Most Influential” people of 2015.