Exhibit (n)(4)

POWER OF ATTORNEY

KNOW ALL PEOPLE BY THESE PRESENTS, that each person whose signature appears below hereby makes, constitutes and appoints each of Michael Fishman, Robert (“Bo”) Stanley, Ian Simmonds, David Stiepleman and Jennifer Gordon with full power to act without the other, as his or her agent and attorney-in-fact for the purpose of executing in his or her name, in his or her capacity as a Director and/or officer of Sixth Street Specialty Lending, Inc., (i) the registration statement on Form N-2 or any other appropriate form (including amendments or supplements thereto), to be filed with the United States Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended, and the Investment Company Act of 1940, as amended, and the rules and regulations promulgated thereunder, as applicable or (ii) any statement of beneficial ownership on Form 3, 4 or 5 to be filed with the United States Securities and Exchange Commission.

All past acts of an attorney-in-fact in furtherance of the foregoing are hereby ratified and confirmed.

This Power of Attorney may be executed in multiple counterparts, each of which shall be deemed an original, but which taken together shall constitute one instrument.

This Power of Attorney shall be valid from the date hereof until revoked by me.

IN WITNESS HEREOF I have executed this instrument as of the 9th day of November, 2026.


/s/ Robert (“Bo”) Stanley

Robert (“Bo”) Stanley

 

Chief Executive Officer and Director

/s/ Ian Simmonds

Ian Simmonds

 

Chief Financial Officer

/s/ Michael Graf

Michael Graf

 

Deputy Chief Financial Officer, Vice President and Principal Accounting Officer

/s/ P. Emery Covington

P. Emery Covington

 

Director

/s/ Hurley Doddy

Hurley Doddy

 

Director

/s/ Michael Fishman

Michael Fishman

 

Director and Chairman of the Board

/s/ Jennifer Gordon

Jennifer Gordon

 

Director

/s/ Richard A. Higginbotham

Richard A. Higginbotham

 

Director

/s/ John Hershey

John Hershey

 

Director

/s/ Judy Slotkin

Judy Slotkin

 

Director

/s/ David Stiepleman

David Stiepleman

 

Director

/s/ Ronald K. Tanemura

Ronald K. Tanemura

 

Director