EX-24 5 adtn-ex24.htm EX-24 EX-24

 

Exhibit 24

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned, being a director of ADTRAN Holdings, Inc., a Delaware corporation (the “Company”), by his or her execution hereof or an identical counterpart hereof, hereby constitutes and appoints Thomas R. Stanton and Ulrich Dopfer, and each of them, his or her true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign the Annual Report on Form 10-K of the Company for the fiscal year ended December 31, 2023 and any and all amendments thereto, and any other documents in connection therewith as they or any one of them may deem necessary or desirable, each in such form as they or any one of them may approve, 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 or necessary to be done, as fully and to all intents and purposes as he or she 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 substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, each of the undersigned has hereunto set his or her hand this 15th day of March, 2024.

 

 

 

/s/ H. Fenwick Huss

H. Fenwick Huss

Director

 

/s/ Gregory McCray

Gregory McCray

Director

/s/ Balan Nair

Balan Nair

Director

 

/s/ Brian Protiva

Brian Protiva

Director

 

/s/Jacqueline H. Rice

Jacqueline H. Rice

Director

 

/s/ Nikos Theodosopoulos

Nikos Theodosopoulos

Director

 

/s/Kathryn A. Walker

Kathryn A. Walker

Director