EXHIBIT 24.1









POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 19th day of February, 2010.







/s/ John P. O’BrienName:
John P. O’BrienTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 23rd day of February, 2010.







/s/ Catherine Z. ManningName:
Catherine Z. ManningTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 18th day of February, 2010.







/s/ Jack E. ThompsonName:
Jack E. ThompsonTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 22nd day of February, 2010.







/s/ Jarl BerntzenName:
Jarl BerntzenTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 24th day of February, 2010.







/s/ Peter C. JonesName:
Peter C. JonesTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 21st day of February, 2010.







/s/ John C. FontaineName:
John C. FontaineTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 10th day of March, 2010.







/s/ Robert E. FishmanName:
Robert E. FishmanTitle:
DirectorCentury Aluminum Company










POWER OF ATTORNEY




I hereby constitute and appoint William J. Leatherberry as my true and lawful attorney-in-fact and agent, with full power of substitution, for me and in my name, in any and all capacities, to sign on my behalf the Annual Report on Form 10-K of Century Aluminum Company for the fiscal year ended December 31, 2009, and any amendment or supplement thereto; and to file such Annual Report on Form 10-K, and any such amendment or supplement, with the Securities and Exchange Commission and any other appropriate agency pursuant to applicable laws and regulations.




IN WITNESS WHEREOF, I have hereunto set my hand this 22nd day of February, 2010.







/s/ Willy R. StrothotteName:
Willy R. StrothotteTitle:
DirectorCentury Aluminum Company