Geoffrey Mosiria slammed Gusii leaders backing Edwin Sifuna's presidential bid. Photo: Edwin Sifuna/Fred Matiang'i/Geoffrey Mosiria. Source: FacebookMosiria issued the remarks on Sunday, August 9, positioning himself as the voice of Gusii interests in Nairobi and the diaspora. Mosiria Targets Leaders Backing SifunaThe chief officer took particular aim at Gusii politicians he accused of publicly championing Senator Edwin Sifuna's presidential ambitions while simultaneously sheltering behind former Interior Cabinet Secretary Fred Matiang'i. Let us stand together, speak with one voice, and secure the future of our community."