The Southern Nevada Chapter of the Society of Office and Industrial Realtors (SIOR) recently named Soozi Jones Walker of Commercial Executives as 2012 president. Tom Naseef, Colliers International, is president-elect; Xavier Wasiak, Grubb & Ellis, is secretary-treasurer; Mike Hillis, Cushman & Wakefield-Commerce, is admissions chair; Kevin Higgins, Voit Commercial Real Estate, is education chair; Dan Doherty, Colliers International, is programs chair; Donna Alderson, CB Richard Ellis, is sponsorship char; Mike Dunn, Cushman & Wakefield-Commerce, is marketing chair; and, Chuck Witters, Lee & Associates, is membership chair.