John R. Tozzi

JOHN R. TOZZI is president of Cambridge Investment Limited. From
1960-1973 he was a member of the Institutional Department of Donaldson,
Lufkin & Jenrette and a member and Manager of the Institutional
Department of Lehman Brothers. Mr. Tozzi became a founding Senior
Partner and Member of the Executive Committee of Montgomery Securities
in 1973. He is the General Partner of the energy specific investment
vehicles, Cambridge Energy Fund International Limited, Cambridge Energy
L.P., Cambridge Oil and Gas L.P., and Cambridge Investors, L.P.,
Preferred Investors International and Preferred Investors Diversified
Group Trust, which utilize the investment management services of a
number of international and domestic edge funds. He graduated with a
B.S. degree from Bowling Green University. He was a Rodkey Fellow and he
received his M.B.A. degree cum laude from the University of Michigan. He
is a trustee of the San Francisco Boys and Girls Club and a former
trustee and economics instructor of the Branson School.