Attached files

file filename
EX-32.1 - EX-32.1 - CENTURY ALUMINUM COa20201231q4ex321.htm
EX-31.1 - EX-31.1 - CENTURY ALUMINUM COa20201231q4ex311.htm
EX-31.2 - EX-31.2 - CENTURY ALUMINUM COa20201231q4ex312.htm
EX-32.2 - EX-32.2 - CENTURY ALUMINUM COa20201231q4ex322.htm
EX-23.1 - EX-23.1 - CENTURY ALUMINUM COexhibit231-consentofindepe.htm
EX-21.1 - EX-21.1 - CENTURY ALUMINUM COexhibit211-listofsubsidiar.htm
10-K - 10-K - CENTURY ALUMINUM COcenx-20201231.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, 2020, 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 8th day of December 2020.    

/s/ Andrew Michelmore
Name: Andrew Michelmore
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, 2020, 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 December 2020.
                            
/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, 2020, 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 6th day of December 2020.
                        
/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, 2020, 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 9th day of December 2020.
                        
/s/ Wilhelm van Jaarsveld
Name: Wilhelm van Jaarsveld
Director
Century Aluminum Company