EXHIBIT 24 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Mark D. Mosca, Paul J. Malvasio and Peter A. Appel, and each of them, with full power to act without the other, his true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign the Annual Report of Risk Capital Holdings, Inc. on Form 10-K for the fiscal year ended December 31, 1999, including one or more amendments to such Form 10-K, which amendments may make such changes as such person deems appropriate, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them, or their or his substitutes or substitute, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned has executed this Power-of-Attorney on the date set opposite his respective name. SIGNATURE TITLE DATE - --------- ----- ---- /s/ MARK D. MOSCA President and Chief Executive March 21, 2000 --------------------------------- Officer and Director (Principal Mark D. Mosca Executive Officer) /s/ ROBERT CLEMENTS Chairman and Director March 22, 2000 --------------------------------- Robert Clements /s/ PETER A. APPEL Executive Vice President, Chief March 21, 2000 --------------------------------- Operating Officer, General Counsel, Peter A. Appel Secretary and Director /s/ PAUL J. MALVASIO Managing Director, Chief Financial March 21, 2000 --------------------------------- Officer and Treasurer (Principal Paul J. Malvasio Financial Officer and Principal Accounting Officer) /s/ MICHAEL P. ESPOSITO, JR. Director March 27, 2000 --------------------------------- Michael P. Esposito, Jr. /s/ LEWIS L. GLUCKSMAN Director March 27, 2000 --------------------------------- Lewis L. Glucksman /s/ IAN R. HEAP Director March 22, 2000 --------------------------------- Ian R. Heap /s/ THOMAS V. A. KELSEY Director March 27, 2000 --------------------------------- Thomas V. A. Kelsey /s/ ROBERT F. WORKS Director March 23, 2000 --------------------------------- Robert F. Works /s/ PHILIP L. WROUGHTON Director March 27, 2000 --------------------------------- Philip L. Wroughton