Business 100 Archive
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Dee Ahearn
Barretstown Dee Ahearn is the Chief Executive of Barretstown, Ireland’s largest provider of medically endorsed…
Kevin Bar
Hill County Studios Kevin Bar is a creative and media executive with 20 years of…
Elaine Brennan
Northwell Health Elaine Brennan is Executive Director, Global Strategic Partnerships at Northwell Health, where she…
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Mary Callahan Erdoes
Mary Callahan Erdoes is CEO of J.P. Morgan’s Asset Management division, a global leader in investment management and private banking with more than $2.0 trillion in assets under supervision. In […]
Paul Dwyer
Belfast native Paul Dwyer is a technology leader for Fidelity Investments in Durham, North Carolina. In 2005 he was named one of the Top 50 Business Leaders by Developing Belfast […]
Terrence A. Duffy
Terrence A. Duffy has been executive chairman of CME Group since 2007. Previously, he was chairman of the board of CME and CME Holdings since 2002 and executive chairman since […]
Michael Duffy
Mike Duffy is president of Medical Consumables for Cardinal Health, having previously served as executive vice president of Global Manufacturing and Supply Chain for the company. Prior to Cardinal Health, […]
John Duffy
John Duffy is CEO and founder of 3Cinteractive, an enterprise software company specializing in mobile consumer engagement. With 25 years of experience in communications and payment processing, John has helped […]





