Sisitemu y'Ikirango Ibishushanyo bigaragaza icyerekezo, ubuyobozi n'ibishya by'isosiyete, mu gihe kimwe kandi ari ikirango cyibanze ku mikurire n'iterambere rirambye. Hamwe n'ijwi rikomeye kandi ryiza, ibishushanyo bigaragaza isoko ry'imitungo itimukanwa y'ubucuruzi muri Berezili ubwaryo, bikerekana ishusho y'ubuyobozi n'ingamba. Bihuza imikorere myiza n'ibishya, kandi biteguye ku ishusho igaragara y'isosiyete iyobora.
Izina ry'umushinga : Avesta, Izina ryabashushanya : Daniel da Hora, Izina ry'abakiriya : Lefil Company.
Iki gishushanyo cyiza ni cyo cyegukanye igihembo mu irushanwa ry'ibishushanyo mu bijyanye n'ubugeni bw'amashusho, ubushushanyo n'itumanaho ry'ubugeni binyuze mu mashusho. Ugomba kureba portfolio y'imishinga y'abashongi begukanye ibihembo kugira ngo ubashe kumenya imirimo mishya, yuzuye ubwenge, ikora neza, kandi ishimishije mu gishushanyo, ibishusho, no gutumanahana mu buryo bw'amashusho.