East Bay Investment Solutions is a Registered Investment Advisor providing customized investment strategy and related services for financial planners and advisors. East Bay’s Founder, Mario Nardone, CFA, serves as Investment Guru for XYIS, guiding our investment strategy in areas such as portfolio model construction and investment research.  He and his East Bay Partner, Eric Stein, CFA, collaborate on investment research, strategy, and communications to support XYIS and its advisor clients.