Bob Kerstein, CPA, CGMA is the Founder and CEO. of Scripophily.com's Old Company Stock Certificate Research Services. Bob has been a Certified Public Accountant since 1978. Bob is also a Chartered Global Management Accountant (CGMA), a member of the California Society of Certified Public Accountants, Virginia Society of Certified Public Accountants, and the American Institute of Certified Public Accountants. He had worked as a Chief Financial Officer and in other capacities for both Public and non Publicly held companies prior to founding Scripophily.com and Old Company Research. Internet pioneer with more than 44 years experience in the communications and entertainment industries including Cellular, Satellite Communications, Internet Development, Cable TV, Motion Pictures and Professional Sports.