John T. Dillon

George D. Dalton Chairman Fiserv, Inc. Revenue: $1.5 billion Employees: 13,000 A well-known and highly respected business leader in the financial industry, George Dalton has spent over 40 years in financial data processing. Fiserv was born in 1984, when Dalton merged his company, First Data Processing (FDP) with Sunshine State Systems' data processing service. Since its … [Read more...] about The 100 Most Influential Irish Americans in Business: G. Dalton – P. Dolan