Motorola Solutions hires Robert Hoffman, ex-Information Technology Industry Council, as corporate...

Motorola Solutions hires Robert Hoffman, ex-Information Technology Industry Council, as corporate vice president and leader-government affairs … AT&T names Eric Topol, who remains at Scripps Health, as chief medical adviser, working on company’s healthcare information technology … Ebbe Altberg, ex-BranchOut, joins Linden Lab as CEO, replacing Rod Humble … MagicJack VocalTec hires Scott Venuti, ex-Clearwire, as vice president-sales and distribution … Ciena board adds Michael Nevens, Permira Advisers.