<prompt> Ngo-1986, wamiswa njengomongameli wePhilippine Amateur Volleyball Association, ngaleso sikhathi okwakuyinhlangano ephethe ezemidlalo yeVolleyball ezweni. UChaves waziwa nangokuthi wasebenzisa izindleko zakhe ukusekela amaphrojekthi nezinhlelo zePAVA. Ekuphakameni komsebenzi wakhe, uConcoy wabamba iqhaza ekukhuleni kwe-volleyball yasePhilippines ngawo-1980 nango-1990, kufaka phakathi ukuphumelela kweqembu lesizwe labadlali be-volleyball lasePhilippines emqhudelwaneni wamazwe omhlaba eKuching, eMalaysia, ukusingathwa kweManila kweFIVB World Grand Prix ngo-1995, kanye nendondo yegolide yokugcina yeqembu lesizwe labesifazane lasePhilippines emidlalweni yaseNingizimu-mpumalanga ye-Asia ebibanjelwe eSingapore ngo-1993  <response>: . futhi. Ngaphandle kokuba ngumongameli we-PAVA, uphinde wakhethwa njengomongameli we-Southeast Asian Volleyball Federation. 