Cecop, the international buying group based in Madrid, has appointed two European managing directors to take the place of Bernhard van Ommen, who recently left to run De Rigo Vision's sales subsidiary in the U.K.  The two new managers are Jean de Contades and Álvaro Renilla. De Contades will supervise the Spanish and Portuguese markets. Renilla will supervise Italy, the U.K. and Ireland. Both will work on the opening of new markets. Cecop has offices in Madrid, Lisbon, Milan and London. It has 3,100 affiliated retailers. It recently celebrated its 20th anniversary.