ORG Dartmouth College Title BIO Robert Brentrup is the Associate Director of Technical Services for Dartmouth College Computing Services, working on directories, authentication and authorization systems in conjunction with the I2 Middleware and PKI Labs projects. Previously he was the director for the Dartmouth College Information System project and managed Library Information Systems. Prior to that, Robert worked at Lotus Development Corp., where he was a principal engineer involved in the Lotus Jazz, Notes and Improv products, Spartacus Computers and Raytheon Co. He is the author of a number of professional papers and was a member of the Northeastern University faculty. Robert holds a B.S.E.E. from Michigan Technological University and a M.S.E.E. from Boston University.