Isaac Nkavuyo Ubisi second born of the late Mr Sandro’s Ubisi and Mrs Esther Ubisi and born on 14 January 1968 in deep rural area called Kumane, Bushbuckridge Local Municipality ,in Mpumalanga Province. He married Themby Madalana and blessed with three girls.He completed his primary education at Wisani Primary in 1985 and his form V currently grade 12 at Orhovelani High school in 1990 .He furthered his tertiary studies at Hoxani College doing Senior Teachers Diploma from 1991 to 1993 , specializing with maths and science. He started working as the educator at Charley Mbhungeke Primary School in 1994. He join the Teachers Union called Tuata currently called Professional Educator’s Union( PEU) at the school. Furthermore , he completed Education management course at Pretoria University in 1998. He got the scholarship at Cambridge University to study primary mathematics education with Wits University.He completed the Ace in Science and Technology with University of Limpopo on 2004 .On 2016 he moved from Charly Mbhungele Primary School and then he was appointed the Head of Department of Mathematics and Technology at Samuel Primary School. He completed the ACE in Mathematics Senior Phase with University of Free State on 2017. He became the editor for one term at the Professional Educator’s Union( PEU) Anginthula Branch and elected the North- East district editor on 2000. On 2003 was elected as Labour chairperson for three terms and on 2013 became a district finance officer .He was elected the finance chairperson in Mpumalanga Province on 2017 . He is born again Christian leading a church called Ebenezer Xihlovo xa vutomi Ministries at Casteel village, Bushbuckridge. He is currently serving as the Head of Department ( HOD) at Samuel Mhlanga Primary School.