John B. Benton, a major influence on banking technology as a behind- the-scenes consultant, has switched to a bigger stage.

Mr. Benton decided to sell out-though he is hardly making a sellout-to Perot Systems Corp.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.