Exhibit d(24) SUB-INVESTMENT ADVISORY AGREEMENT Effective as of May 1, 2002 Credit Suisse Asset Management Limited 3-1 Toranomon 4-chome Minato-ku, Tokyo Japan Dear Sirs: The Global Post-Venture Capital portfolio (the "Portfolio") of Credit Suisse...Sub-Investment Advisory Agreement • March 31st, 2003 • Credit Suisse Trust • New York
Contract Type FiledMarch 31st, 2003 Company JurisdictionThe Global Post-Venture Capital portfolio (the "Portfolio") of Credit Suisse Trust (the "Fund"), a business trust organized under the laws of the Commonwealth of Massachusetts, and Credit Suisse Asset Management, LLC, as investment adviser to the Fund ("CSAM"), herewith confirm their agreement with Credit Suisse Asset Management Limited (the "Sub-Adviser"), a corporation organized under the laws of Japan, as follows: