Exhibit 24
Power of Attorney
We, the undersigned, Directors of Perini Corporation, hereby severally constitute Robert Band and Michael E. Ciskey, and each of them singly, our true and lawful attorneys, with full power to them and to each of them to sign for us, and in our names in the capacities indicated below, any Annual Report on Form 10-K pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 to be filed with the Securities and Exchange Commission and any and all amendments to said Annual Report on Form 10-K, hereby ratifying and confirming our signatures as they may be signed by our said Attorneys to said Annual Report on Form 10-K and to any and all amendments thereto and generally to do all such things in our names and behalf and in our said capacities as will enable Perini Corporation to comply with the provisions of the Securities Exchange Act of 1934, as amended, and all requirements of the Securities and Exchange Commission.
WITNESS our hands and common seal on the date set forth below.
/s/Peter Arkley Director March 4, 2005 Peter Arkley Date /s/Robert Band Director March 4, 2005 Robert Band Date /s/Willard W. Brittain Director March 4, 2005 Willard W. Brittain Date /s/James A. Cummings Director March 4, 2005 James A. Cummings Date /s/Frederick Doppelt Director March 4, 2005 Frederick Doppelt Date /s/Robert A. Kennedy Director March 4, 2005 Robert A. Kennedy Date /s/Michael R. Klein Director March 4, 2005 Michael R. Klein Date /s/Robert L. Miller Director March 4, 2005 Robert L. Miller Date /s/Raymond R. Oneglia Director March 4, 2005 Raymond R. Oneglia Date /s/Martin Shubik Director March 4, 2005 Martin Shubik Date /s/Ronald N. Tutor Director March 4, 2005 Ronald N. Tutor Date