CardWeb.com’s CardExecs database of payments industry movers and shakers today features Dennis Byrnes, Executive Vice President, Chief Administrative Officer of ACI Worldwide.
Mr. Dennis Byrnes serves as executive vice president, chief administrative officer, general counsel and secretary of ACI Worldwide.
He is responsible for the legal department, facilities department, corporate management office, corporate tools, corporate marketing, corporate IT and human resources at ACI Worldwide. Mr. Byrnes joined the company in June 2003. Prior to that Mr. Byrnes served as an attorney in Bank One Corporation’s technology group from 2002 to 2003.
From 1996 to 2002, Mr. Byrnes was an executive officer at Sterling Commerce, Inc., an electronic commerce software and services company, serving as that company’s general counsel from 2000. From 1991 to 1996 Mr. Byrnes was an attorney with Baker Hostetler, a national law firm with more than 600 attorneys.
Mr. Byrnes holds a JD (cum laude) from the Ohio State University College of Law, an MBA from Xavier University and a Bachelor of Science in engineering (magna cum laude) from Case Western Reserve University.