Attached files

file filename
EX-10.13 - 2017 EXHIBIT 10.13 - CENTURY ALUMINUM COexhibit1013-grundartangire.htm
10-K - 2017 10-K - CENTURY ALUMINUM COa2017123110-k.htm
EX-32.1 - 2017 EXHIBIT 32.1 - CENTURY ALUMINUM COa20171231q4ex321v1.htm
EX-31.1 - 2017 EXHIBIT 31.1 - CENTURY ALUMINUM COa20171231q4ex311.htm
EX-23.1 - 2017 EXHIBIT 23.1 - CENTURY ALUMINUM COexhibit231-consentofindepe.htm
EX-21.1 - 2017 EXHIBIT 21.1 - CENTURY ALUMINUM COexhibit211-listofsubsidiar.htm
EX-4.1 - 2017 EXHIBIT 4.1 - CENTURY ALUMINUM COex41formofcertificate.htm


EXHIBIT 24.1

POWER OF ATTORNEY
I hereby constitute and appoint Jesse E. Gary and Morgan F. Walbridge 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, 2017, 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 28th day of February 2018.
        
/s/ Terence Wilkinson
Name: Terence Wilkinson
Director
Century Aluminum Company
                    
                        
POWER OF ATTORNEY
I hereby constitute and appoint Jesse E. Gary and Morgan F. Walbridge 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, 2017, 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 28th day of February 2018.
                            
/s/ Jarl Berntzen
Name: Jarl Berntzen
Director
Century Aluminum Company

POWER OF ATTORNEY
I hereby constitute and appoint Jesse E. Gary and Morgan F. Walbridge 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, 2017, 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 28th day of February 2018.
                        
/s/ Errol Glasser
Name: Errol Glasser
Director
Century Aluminum Company








POWER OF ATTORNEY
I hereby constitute and appoint Jesse E. Gary and Morgan F. Walbridge 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, 2017, 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 28th day of February 2018.
                        
/s/ Wilhelm van Jaarsveld
Name: Wilhelm van Jaarsveld
Director
Century Aluminum Company