Pedro Otto Bumbel (6 July 1914 – 2 August 1998) was a Brazilian professional football player and coach who managed a number of Spanish club sides, including Sabadell, Valencia, Racing de Santander, Elche, Sevilla, Atlético Madrid and Málaga.
Before moving to Spain, Bumbel was active in Costa Rica with Saprissa,Técnicos foráneos que ganaron título - Nación guiding the club to their first Primera División league title during the 1952–53 season.
Managerial honours Deportivo Saprissa Primera División de Costa Rica: 1953
Atletico Madrid Copa del Generalísimo: 1964-65
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