VENDOR

Wincor Nixdorf, Austin, Texas, has named Alan Walsh vice president of banking, Wincor Nixdorf USA, overseeing all aspects of the company's banking solutions business in the U.S. IntegraSys, Frisco, Texas, has named John Bock account management director for CUBE, one of IntegraSys' leading core processing platforms. Citadel, an organization that provides daily banking, investment, loan and insurance services, recently named Tim Greim chief information officer.