Ibanki Yigenga Gamma ni ibanki yigenga yateguwe nk'ikigo cy'abanyamuryango batumiwe gusa mu micungire y'umutungo. Ubunyamuryango buhabwa binyuze mu buryo bunonosoye bwo gusuzuma no gupima umutungo. Igishushanyo mbonera cyubahiriza imico gakondo y'ibanki ya kera kandi kigashyiraho ibikoresho bigezweho. Iyi mirimo irimo guha izina, ingamba z'ikirango, indangagaciro igaragara, iterambere ry'ibicuruzwa, ubwubatsi n'igishushanyo mbonera cy'ibishushanyo. Buri munyamuryango mushya ahabwa agakoni k'umwihariko karimo ifaranga rya zahabu rifungura Gamma Club, agasanduku k'itabi n'ikaramu ya rodiyumu. Intego ni ugukomeza imibanire y'abantu mu muryango ugezweho ukoresha ikoranabuhanga.
Izina ry'umushinga : Gamma, Izina ryabashushanya : Victor Weiss, Izina ry'abakiriya : Victor Weiss.
Igishushanyo cyiza nuwatsindiye igihembo cyumuringa mumarushanwa yo gushushanya. Ugomba rwose kubona umuringa watsindiye ibihembo byabashushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, umwimerere kandi bihanga ibihangano byiza.
