Mr. Mattu is a managing director and global head of analytics in the Newport Beach office. He oversees portfolio management analytics, client facing analytics and the asset expert team in the Advisory group. Prior to joining PIMCO in 2011, Mr. Mattu was head of research and strategy for Citadel Securities and previously served as Citadel Investment Group's chief fixed income strategist. Before joining Citadel, he worked at Lehman Brothers for 17 years and held a number of senior positions, including global head of equities and fixed income research, head of quantitative fixed income research and head of securitized product research. He has 39 years of investment experience and holds an MBA from the University of Chicago and a graduate degree from the Indian Institute of Management, Ahmedabad. He received a bachelor's degree in electrical engineering from GB Pant University in India.