John Brennan

John Brennan has extensive professional experience, beginning with a role as a Bank Teller at Dime Savings Bank from June 1971 to February 1974. Following this position, John served as a Police Officer with the New York City Police Department from February 1974 until retirement in February 1994. Since September 1994, John has been an Account Manager at Software Engineering of America, focusing on IBM i Sales, specifically in the area of IBM i Security.