Attached files

file filename
10-K - 10-K - ARCH CAPITAL GROUP LTD.a2196539z10-k.htm
EX-12 - EXHIBIT 12 - ARCH CAPITAL GROUP LTD.a2196539zex-12.htm
EX-21 - EXHIBIT 21 - ARCH CAPITAL GROUP LTD.a2196539zex-21.htm
EX-32.1 - EXHIBIT 32.1 - ARCH CAPITAL GROUP LTD.a2196539zex-32_1.htm
EX-31.2 - EXHIBIT 31.2 - ARCH CAPITAL GROUP LTD.a2196539zex-31_2.htm
EX-31.1 - EXHIBIT 31.1 - ARCH CAPITAL GROUP LTD.a2196539zex-31_1.htm
EX-32.2 - EXHIBIT 32.2 - ARCH CAPITAL GROUP LTD.a2196539zex-32_2.htm
EX-10.1.9 - EXHIBIT 10.1.9 - ARCH CAPITAL GROUP LTD.a2196539zex-10_19.htm
EX-10.36 - EXHIBIT 10.36 - ARCH CAPITAL GROUP LTD.a2196539zex-10_36.htm
EX-10.12.4 - EXHIBIT 10.12.4 - ARCH CAPITAL GROUP LTD.a2196539zex-10_124.htm
EX-10.10.11 - EXHIBIT 10.10.11 - ARCH CAPITAL GROUP LTD.a2196539zex-10_1011.htm
EX-23 - EXHIBIT 23 - ARCH CAPITAL GROUP LTD.a2196539zex-23.htm
EX-10.10.17 - EXHIBI 10.10.17 - ARCH CAPITAL GROUP LTD.a2196539zex-10_1017.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 24


Power of Attorney

        KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Constantine P. Iordanou and John C.R. Hele as his or her 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 Arch Capital Group Ltd.'s Annual Report on Form 10-K for the year ended December 31, 2009 and any and all amendments and supplements thereto, and to file the same with the Commission, granting unto said attorney-in-fact and agent 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 or she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

Signature
 
Title
 
Date

 

 

 

 

 
/s/ CONSTANTINE IORDANOU

Constantine P. Iordanou
  Chairman of the Board of Directors, President and Chief Executive Officer (Principal Executive Officer)   February 25, 2010

/s/ JOHN C.R. HELE

John C.R. Hele

 

Executive Vice President and Chief Financial Officer (Principal Financial Officer and Principal Accounting Officer)

 

February 25, 2010

/s/ WOLFE "BILL" H. BRAGIN

Wolfe "Bill" H. Bragin

 

Director

 

February 25, 2010

/s/ JOHN L. BUNCE, JR.

John L. Bunce, Jr.

 

Director

 

February 25, 2010

/s/ SEAN D. CARNEY

Sean D. Carney

 

Director

 

February 25, 2010

/s/ KEWSONG LEE

Kewsong Lee

 

Director

 

February 25, 2010

/s/ JAMES J. MEENAGHAN

James J. Meenaghan

 

Director

 

February 25, 2010

Signature
 
Title
 
Date

 

 

 

 

 
/s/ JOHN M. PASQUESI

John M. Pasquesi
  Director   February 25, 2010

/s/ JOHN D. VOLLARO

John D. Vollaro

 

Director

 

February 25, 2010

/s/ ROBERT F. WORKS

Robert F. Works

 

Director

 

February 25, 2010



QuickLinks

Power of Attorney