Ann Ruble
About Ann Ruble
Ann Ruble is a Managing Director at Two Sigma, where she has worked since 2024, and an Angel Investor at Medley since 2023. She has extensive experience in executive roles, including founding Baker Group Advisory and serving as an independent board director.
Work at Two Sigma
Ann Ruble currently serves as Managing Director at Two Sigma, a position she has held since 2024. Prior to this role, she worked at Two Sigma in various capacities from 2001 to 2024, including Founding Head of HR and Managing Director. During her tenure, she played a significant role in developing the social impact mandate and operations for Two Sigma Impact's middle market private equity strategy. Her experience at Two Sigma spans over two decades, showcasing her deep involvement in the firm's growth and strategic initiatives.
Angel Investor at Medley
In addition to her role at Two Sigma, Ann Ruble has been an Angel Investor at Medley since 2023. This position allows her to leverage her extensive experience in finance and management to support emerging companies and innovative projects. Her involvement as an investor reflects her commitment to fostering new business opportunities and contributing to the entrepreneurial ecosystem.
Education and Expertise
Ann Ruble holds a Bachelor of Arts (AB) degree in Psychology with a minor in Education from Dartmouth College, where she studied from 1987 to 1991. She furthered her education by obtaining a Master of Arts (M.A.) in Counseling from New York University in 1993. Her academic background provides her with a strong foundation in human behavior and organizational dynamics, which she applies in her professional roles.
Background in Human Resources
Before her extensive career at Two Sigma, Ann Ruble worked at The D. E. Shaw Group as Senior Vice President and Director of HR from 1994 to 2000. This role contributed to her expertise in human resources and organizational development. Throughout her career, she has focused on executive coaching and advisory roles, including founding Baker Group Advisory, a private practice offering referral-based executive coaching.
Board and Advisory Roles
Ann Ruble serves as an independent board director, contributing her insights and expertise to various organizations. She also supports deal and management teams as an executive advisor and board member for Future of Work Partners. Her involvement in these roles highlights her commitment to governance and strategic guidance in the business sector.