Paul Liska, CFO of Sears, Bertrand de Talhouët, deputy chief executive officer of PPR, and Harry Frenkel, CFO of Federated Merchandising Group, have joined the board of directors of B2B retail marketplace GlobalNetXchange (GNX). Liska fills the GNX board position created by the departure of Jerry Miller, former Sears chief information officer, who recently left the Sears organisation. De Talhouët takes the seat formerly occupied by Yves Barraquand, who is leaving the board as a result of his promotion to chief operating officer of REXEL, PPR's electric parts division. Frenkel becomes the first member of the GNX Executive Board to join from Federated Department Stores.