Stephen Potter, managing director and head of the institutional group of Northern Trust Global Investments, will become general manager of the companys London branch and president of NTGI Ltd. Europe, a new position, effective Oct. 1.
Mr. Potter replaces Kevin Rochford, who returned to Chicago to head sales and client service. Alan Robertson, manager of product management, became a managing director. Jamie G. Ziegler, director of marketing, was promoted to senior vice president. Most of Mr. Potters duties will be split and assumed by Messrs. Rochford and Robertson and Ms. Ziegler.