Officials at technology vendor FiServ are touting an online system that they say will make subprime servicers more efficient – and more profitable. "A successful servicer of tomorrow needs a system like this," said Sadu Thinakal, president of FiServ’s Mortgage Servicing group, of the MortgageServ platform. While MortgageServ, which was recently picked by Household International as the system of choice for its extensive consumer-lending portfolio, has been around in various forms for two decades, the