Thierry K. Mutombo was born in Kinshasa, Democratic Republic of the Congo, on January 31, 1976. He married Tshayi Nathalie Sinda in 2002. They are the parents of six children.
He graduated in business management from the University of Cepromad in 2010. In 2012 he received a bachelor’s degree in human resources management from the University of Cepromad.
He has served in a number of Church callings, including full-time missionary in the Côte d’Ivoire Abidjan Mission, ward mission leader, ward Sunday School teacher, stake executive secretary, counselor in a stake presidency, and stake president.
At the time of his call, Elder Thierry K. Mutombo had been serving as president of the Maryland Baltimore Mission. He is currently serving as Second Counselor in the Africa Central Area Presidency.
He owned a travel business from 2000 to 2005. He has worked for the Church as a supervisor in the Materials Management Department and manager of the Human Resources Department in the Democratic Republic of the Congo. He most recently worked as manager of the Family History Department in the Democratic Republic of the Congo.