Ni odun 2013, o pari ile-iwe giga ni Ile-eko ti Chicago  ati  Harris School of Studies Policy Public pelu Oga ni Isakoso Isowo ati Titunto si ti Afihan Ilu .Ise ise Awon eniyan alaaye.. 
Ní ọdún 2008 bákan náà, Gassama tún kó àkọ́kọ́ ipa rẹ̀ nínu fíìmù ilẹ̀ Nàìjíríà tí àkọ́lé rẹ̀ jẹ́ My Gammbian káwọn pẹ̀lú àjọṣepọ̀ Desmond Elliot àti Oge Okoye.. 