EXHIBIT 1.1 CONVERIUM FINANCE S.A. (a societe anonyme incorporated in Luxembourg) Guaranteed Subordinated Notes due 2032 Unconditionally Guaranteed on a Subordinated Basis by each of CONVERIUM HOLDING AG (a company incorporated in Switzerland)Underwriting Agreement • December 18th, 2002 • Converium Holding Ag • Blank checks • New York
EXHIBIT 1. UNDERWRITING AGREEMENT WITH COMMUNITY BANC INVESTMENTS, INC. Ohio State Bancshares, Inc. 111 S. Main Street Marion, Ohio 43302 November 4, 1998 Community Banc Investments, Inc. 26 East Main Street New Concord, Ohio 43762 Attn: Mr. Greig A....Underwriting Agreement • November 6th, 1998 • Ohio State Bancshares Inc • State commercial banks • Ohio