MRM Worldwide has made several key senior hires on two of its accounts -- the U.S. Army and Intel, effective immediately. The agency has tapped Mark Singer (shown) as svp, account director, to run its U.S. Army account. Singer joined from Ogilvy & Mather in New York where he was a senior partner working on American Express. Also joining the MRM team is Marylee George as svp, account director on Intel. She is based in San Francisco, and most recently was a client partner, account director at Avenue A Razorfish. Another addition to the Intel account is creative director Ali Grayeli, who is based at MRM New York. Grayeli was most recently a group creative director at Organic.