Apple and Pixar CEO Steve Jobs is among the top business leaders of the last quarter-century, according to PBS’ “Nightly Business Report” and the University of Pennsylvania. The TV show and Penn’s Wharton School selected the top 25 business leaders since 1979 to help the news show celebrate its 25th anniversary. “Nightly Business Report” will select the single most influential business leader for its broadcast on Thursday, Jan. 22 and interview the person. Jeff Bezos, Michael Dell, Bill Gates, Ted Turner, Sam Walton, and Oprah Winfrey were also among those named.