Exhibit 24.1

Power of Attorney

KNOW ALL PERSONS BY THESE PRESENTS: That the undersigned, a director or officer, or both, of Acxiom Corporation (“Acxiom”), acting pursuant to authorization of the Board of Directors of Acxiom, hereby appoints Catherine L. Hughes and Jerry C. Jones, or any one of them, attorneys-in-fact and agents for me and in my name and on my behalf, individually and as a director or officer, or both, of Acxiom, to sign a Registration Statement on Form S-3, together with all necessary exhibits, and any amendments (including post-effective amendments) and supplements thereto, to be filed with the Securities and Exchange Commission under the Securities Act of 1933, as amended, with respect to the issuance and sale of shares of Common Stock, $.10 par value per share, of Acxiom to be issued and delivered pursuant to the Merger Agreement by and among the Acxiom, Arbor Technologies, Inc. and Dojo Merger Sub, Inc., dated as of November 17, 2016, and the Consideration Holdback Agreements by and among Acxiom, Arbor Technologies, Inc. and certain employee stockholders of Arbor, dated as of November 17, 2016, and generally to do and perform all things necessary to be done in connection with the foregoing as fully in all respects as I could do personally.

IN WITNESS WHEREOF, I have hereunto set my hand as of the 16th day of December, 2016.

Signed:	/s/ John L. Battelle
Name:	JOHN L. BATTELLE, Director
Signed:	/s/ Timothy R. Cadogan
Name:	TIMOTHY R. CADOGAN, Director
Signed:	/s/ William T. Dillard II
Name:	WILLIAM T. DILLARD II, Director
Signed:	/s/ Richard P. Fox
Name:	RICHARD P. FOX, Director
Signed:	/s/ Jerry D. Gramaglia
Name:	JERRY D. GRAMAGLIA, Director
	(Non-Executive Chairman of the Board)
Signed:	/s/ William J. Henderson
Name:	WILLIAM J. HENDERSON, Director
Signed:	/s/ Scott E. Howe
Name:	SCOTT E. HOWE, Director and Chief Executive Officer (principal executive officer)
Signed:	/s/ Clark M. Kokich
Name:	CLARK M. KOKICH, Director
Signed:	/s/ Debora B. Tomlin
Name:	DEBORA B. TOMLIN, Director
Signed:	/s/ Warren C. Jenson
Name:	WARREN C. JENSON, Chief Financial Officer, Executive Vice President & President-International Division (principal financial and accounting officer)