EX-24 7 a2207381zex-24.htm EX-24

Exhibit 24

POWER OF ATTORNEY

The undersigned Directors of Valmont Industries, Inc., a Delaware Corporation, hereby constitute and appoint Mogens C. Bay as attorney-in-fact in their name, place and stead to execute Valmont’s annual report on Form 10-K for the fiscal year ended December 31, 2011, together with any and all subsequent amendments thereof in their capacity as Director and hereby ratify all that said attorney-in-fact may do by virtue thereof.

DATED this 21 st day of February, 2012.

/s/ Glen A. Barton |  | /s/ K. R. (Kaj) den Daas
Glen A. Barton, Director |  | K. R. (Kaj) den Daas, Director
/s/ Stephen R. Lewis, Jr |  | /s/ Daniel P. Neary
Stephen R. Lewis, Jr., Director |  | Daniel P. Neary, Director
/s/ Clark T. Randt, Jr. |  | /s/ Walter Scott, Jr.
Clark T. Randt, Jr., Director |  | Walter Scott, Jr., Director
/s/ Kenneth E. Stinson |  |
Kenneth E. Stinson, Director |  |