NEW YORK & PLEASANTON, Calif.--(BUSINESS WIRE)--UBS Wealth Management Americas and Certent today announced the launch of their Next Generation Direct Broker Interface (DBI), an enhanced data transfer process which enables plan administration and transaction solutions for their joint clients. The two firms have been collaborating to serve mutual clients since early 2008. UBS Equity Plan Advisory Services offers plan administration and transaction solutions to more than 170 companies representing