Jeb Bentley has been named executive officer and vice president of Investment Strategy. His team is responsible for asset allocation and composite portfolio management for the company's general account and other portfolios. Through Bentley's role as chairman of the board for Mason Street Advisors, he also oversees the company's external manager and sub-advisory relationships. Bentley received an M.B.A. in finance from Northwestern University's Kellogg School of Management and a B.A. in economics from Williams College.