Board of Directors (with their principal affiliations)

Enrique R. Arzac^1,3
Professor of Finance and Economics
Columbia University

W. Perry Neff^1,3
Retired Executive Vice President
Chemical Bank

Daniel E. Emerson^2,4
Retired Executive Vice President
NYNEX Corporation

Douglas G. Ober¹
Chairman of the Company

Thomas H. Lenagh^3,4
Financial Advisor

Landon Peters^2,4
Private Investor

W.D. MacCallan^1,3
Retired Chairman of the Company
and Petroleum & Resources
Corporation

John J. Roberts^1,4
Senior Advisor,
American International Group, Inc.

Robert J.M. Wilson^2,4
Retired President of the Company
and Petroleum & Resources Corporation

Officers

Douglas G. Ober
Chairman and Chief Executive
Officer

Joseph M. Truta
President

Richard F. Koloski
Executive Vice President

Richard B. Tumolo
Vice President - Research

Lawrence L. Hooper, Jr.
Vice President, Secretary
and General Counsel

Maureen A. Jones
Vice President and Treasurer

Christine M. Griffith
Assistant Treasurer

Geraldine H. Stegner
Assistant Secretary