TSYS announced that it has found a successor to run the business unit it now calls Merchant Solutions after the sudden resignation of its Merchant Services top executive. Effective May 1, Barclaycard executive Philip McHugh will take the helm of the merchant specialty segment operated by TSYS. His title will be senior executive vice president and president of Merchant Solutions. He will report to Pam Joseph, president and chief operating officer at the card and payment processor that does business worldwide.