Nestor Zwyhun leads the data center operations and product development groups at TradeCard as its Chief Technology Officer (CTO). Previously, he was a Vice President of the Corporate Banking Practice at American Management Systems (Now CGI Group Inc.). While at AMS, Mr. Zwyhun led the development of mission critical e-commerce and Internet solutions for many large international banks, including American Express Bank, Bank of America, Wachovia, Comerica, and Royal Bank of Canada.