Claver is of Burundian nationality. He holds a bachelor’s degree in health science with a Midwife option from Mwaro University in 2015.

In December 2015, he was a part-time midwife at the medico-surgical centre in Kinindo for 6 months and then in January 2017 until the end of January 2018, he worked at IPROSARUDE as a volunteer midwife.

At the beginning of February 2018, he is engaged at IPROSARUDE in the Polyclinic Espoir de Gitega as a permanent midwife.