Exhibit 10 ADMINISTRATIVE SERVICES AGREEMENT ADMINISTRATIVE SERVICES AGREEMENT ("AGREEMENT"), effective as of November 8, 2000 by and between ARCH CAPITAL GROUP LTD., a Bermuda company ("ARCH BERMUDA"), and ARCH CAPITAL GROUP (U.S.) INC., a Delaware...Administrative Services Agreement • May 15th, 2001 • Arch Capital Group LTD • Fire, marine & casualty insurance
