Jan. 26 (Bloomberg) — Treasury Secretary Timothy F. Geithner, Greg Valliere, chief political strategist at the Potomac Research Group, John Silvia, chief economist at Wells Fargo Securities LLC, John Herrmann, president of Summit, New Jersey-based Herrmann Forecasting, and Representative Mel Watt, a North Carolina Democrat, speak with Trish Regan in a Bloomberg Television special “State of the Economy.” Mark Pringle, vice president of operations at Siemens AG’s energy plant in Charlotte, North Carolina, Joan Lorden, provost at the University of North Carolina at Charlotte, and Bruton Smith, chief executive officer of Sonic Automotive Inc., speak about efforts to revive the city’s economy. (Source: Bloomberg)