Muttulingam is a member of the Boston Security Analysts Society, Massachusetts Society of CPAs and the AICPA. She is currently the Treasurer of Siharum Advisors, LLC, a registered investment advisory firm. She also serves on the Board and Executive Committee of Refugees International, Inc, a nonprofit organization. Previously, she was a partner, CFO, CCO and member of the Board at Arrowstreet Capital, Limited Partnership.