Nyorai mberi kwechikamu chino - Marwa akashanda semutongi weFIFA kubva muna 2011. Ndiye mutambi wenhabvu wekutanga wekuKenya kubatanidzwa mumakwikwi ese eFIFA, achiratidzwa mu2011 FIFA U-17 World Cup. Akasarudzwa semubatsiri wemutongi mumakwikwi e2012 ne2013 Africa Cup of Nations. Marwa akatumidzwa zita semutambi wekuchengetedza pa2014 FIFA World Cup uye mutevedzeri wemutambi pa2016 FIFA Club World Cup
. Akabatanidzwa semubatsiri weCAF mu2017 FIFA Confederations Cup, kwaakashanda pamwe naBakary Gassama, Jean-Claude Birumushahu naMalang Diedhiou.