JOINT FILING AGREEMENTJoint Filing Agreement • April 9th, 2001 • Aon Corp • Accident & health insurance
The undersigned hereby agree and consent, pursuant to Rule 13d-1(k)(1), to the joint filing of all Schedules 13D and/or Schedules 13G (including any amendments thereto) on behalf of such parties with respect to the Optimark Holdings, Inc.
