Mark Stone Senior Vice President and CIO Argent Trading LLC Mark Stone, Senior Vice President and Chief Information Officer, brings a unique mix of entrepreneurial management, technology and sales expertise, developed during five years of direct management experience in e-commerce companies, and thirteen years of investment banking and operating consulting in the information technology and media industries. Mr. Stone graduated from the State University of NY at Albany with a Bachelor of Science (cum laude) in Finance, and holds a Master of Science in Economics from The London School of Economics and Political Science. Contact Us Home