Standing Faculty Phone Email Personal Website Wharton Profile Thomas Donaldson 215-898-6859 donaldst@wharton.upenn.edu Nien-hê Hsieh 215-573-7905 nhsieh@wharton.upenn.edu Waheed Hussain 215-573-0601 whussain@wharton.upenn.edu William S. Laufer 215-898-7693 lauferw@wharton.upenn.edu   Ann E. Mayer 215-898-5717 mayera@wharton.upenn.edu Philip M. Nichols 215-898-9369 nicholsp@wharton.upenn.edu Eric W. Orts 215-898-3018 ortse@wharton.upenn.edu Diana C. Robertson 215-898-5919 robertsd@wharton.upenn.edu   Amy Sepinwall 215-898-7689       Alan Strudler 215-898-1221 strudler@wharton.upenn.edu             Affiliated Faculty         Cristina Bicchieri 215-898-3023 cb36@sas.upenn.edu   Tara Radin 215-898-3445 radint@wharton.upenn.edu     Ron Sarachan 215-573-0626 sarachan@ballardspahr.com     Mark Schwartz 215-573-0614 schwartz@yorku.ca     Lawrence Zicklin -215-898-1833 larryz@nb.com