Fredrick Fidelis Omulo Gumo (born 1945) is the first-born son to the famous businessman Pius Gumo and Martina Gumo. He belongs to the Abanyala people, a sub-tribe of the Abaluhya tribe of the western Kenya. Gumo has largely kept a low profile since retiring from active politics in 2013 after 38 years. He is remembered for his ‘Kaa Ngumu’ rallying call.