Exhibit (q)(4)

POWER OF ATTORNEY

I, Dennis G. Schmal, the undersigned Trustee of Cambria ETF Trust (the “Trust”) hereby revoke all previous powers of attorney I have signed, if any, and otherwise act in my name and behalf in matters involving the Trust and do hereby constitute and appoint Mebane T. Faber and Jonathan Keetz, and each of them singularly, my true and lawful attorneys-in-fact, with full power of substitution, and with full power to each of them, to sign for me and in my name in the appropriate capacities, all Registration Statements of the Trust on Form N-1A, Form N-8A or any successor thereto, any and all subsequent Amendments, or Post-Effective Amendments to said Registration Statements on Form N-1A or any successor thereto, and Registration Statements on Form N-14, and any supplements or other instruments in connection therewith, and generally to do all such things in my name and behalf in connection therewith as said attorneys-in-fact deem necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, as amended, and all related requirements of the U.S. Securities and Exchange Commission. I hereby ratify and confirm all that said attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof.

EXECUTED, this 5th day of March, 2024.

/s/ Dennis G. Schmal

Dennis G. Schmal

Trustee

POWER OF ATTORNEY

I, Aaron Perkovich, the undersigned Principal Financial Officer of Cambria ETF Trust (the “Trust”) hereby revoke all previous powers of attorney I have signed, if any, and otherwise act in my name and behalf in matters involving the Trust and do hereby constitute and appoint Mebane T. Faber and Jonathan Keetz, and each of them singularly, my true and lawful attorneys-in-fact, with full power of substitution, and with full power to each of them, to sign for me and in my name in the appropriate capacities, all Registration Statements of the Trust on Form N-1A, Form N-8A or any successor thereto, any and all subsequent Amendments, or Post-Effective Amendments to said Registration Statements on Form N-1A or any successor thereto, and Registration Statements on Form N-14, and any supplements or other instruments in connection therewith, and generally to do all such things in my name and on my behalf in connection therewith as said attorneys-in-fact deem necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, as amended, and all related requirements of the U.S. Securities and Exchange Commission. I hereby ratify and confirm all that said attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof.

EXECUTED, this 5th day of March, 2024.

/s/ Aaron Perkovich

Aaron Perkovich

Principal Financial Officer

POWER OF ATTORNEY

I, Mebane T. Faber, the undersigned Trustee and President of Cambria ETF Trust (the “Trust”) hereby revoke all previous powers of attorney I have signed, if any, and otherwise act in my name and behalf in matters involving the Trust and do hereby constitute and appoint Jonathan Keetz my true and lawful attorney-in-fact, with full power of substitution, and with full power to sign for me and in my name in the appropriate capacities, all Registration Statements of the Trust on Form N-1A, Form N-8A or any successor thereto, any and all subsequent Amendments, or Post-Effective Amendments to said Registration Statements on Form N-1A or any successor thereto, and Registration Statements on Form N-14, and any supplements or other instruments in connection therewith, and generally to do all such things in my name and behalf in connection therewith as said attorney-in-fact deems necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, as amended, and all related requirements of the U.S. Securities and Exchange Commission. I hereby ratify and confirm all that said attorney-in-fact or his substitutes may do or cause to be done by virtue hereof.

EXECUTED, this 5th day of March, 2024.

/s/ Mebane T. Faber

Mebane T. Faber

Trustee and President

POWER OF ATTORNEY

I, Cullen Roche, the undersigned Trustee of Cambria ETF Trust (the “Trust”) hereby revoke all previous powers of attorney I have signed, if any, and otherwise act in my name and behalf in matters involving the Trust and do hereby constitute and appoint Mebane T. Faber and Jonathan Keetz, and each of them singularly, my true and lawful attorneys-in-fact, with full power of substitution, and with full power to each of them, to sign for me and in my name in the appropriate capacities, all Registration Statements of the Trust on Form N-1A, Form N-8A or any successor thereto, any and all subsequent Amendments, or Post-Effective Amendments to said Registration Statements on Form N-1A or any successor thereto, and Registration Statements on Form N-14, and any supplements or other instruments in connection therewith, and generally to do all such things in my name and behalf in connection therewith as said attorneys-in-fact deem necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, as amended, and all related requirements of the U.S. Securities and Exchange Commission. I hereby ratify and confirm all that said attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof.

EXECUTED, this 5th day of March, 2024.

/s/ Cullen Roche

Cullen Roche

Trustee

POWER OF ATTORNEY

I, Thomas M. Turner, Jr., the undersigned Trustee of Cambria ETF Trust (the “Trust”) hereby revoke all previous powers of attorney I have signed, if any, and otherwise act in my name and behalf in matters involving the Trust and do hereby constitute and appoint Mebane T. Faber and Jonathan Keetz, and each of them singularly, my true and lawful attorneys-in-fact, with full power of substitution, and with full power to each of them, to sign for me and in my name in the appropriate capacities, all Registration Statements of the Trust on Form N-1A, Form N-8A or any successor thereto, any and all subsequent Amendments, or Post-Effective Amendments to said Registration Statements on Form N-1A or any successor thereto, and Registration Statements on Form N-14, and any supplements or other instruments in connection therewith, and generally to do all such things in my name and behalf in connection therewith as said attorneys-in-fact deem necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, as amended, and all related requirements of the U.S. Securities and Exchange Commission. I hereby ratify and confirm all that said attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof.

EXECUTED, this 5th day of March, 2024.

/s/ Thomas M. Turner, Jr.

Thomas M. Turner, Jr.

Trustee