Eng. Clemencia studied electrical and electronics engineering at the University of Nairobi (UoN).  She holds a Master of Science in Management Information Systems and a postgraduate diploma in computer science from the same institution. 
She currently is the General Manager of an engineering consulting firm, Comfort Build Engineers Limited, that specializes in building services (mechanical and electrical). 
She previously worked for the Kenya Pipeline Company (KPC) maintenance department as the first female engineer in the organization. When ICT was in its nascent years, she pioneered the computerization efforts, as they were known then, becoming a pioneer ICT section head in the organization.
On leaving KPC, she worked in multiple roles as a volunteer in the Society of Jesus Africa office, in the social justice sector and in administration. She played a leading role in the development and staging of a leadership program for the Society of Jesus in Africa. This program formed the foundation upon which the Program for Discerning Leadership in the Society of Jesus’ Curia (Headquarters) in Rome has been established.
She is a proud Alumnus of Loreto High School Limuru and Zare Primary School in Mwatate constituency of Taita Taveta county and plays an active role in their alumni activities. Part of the philanthropic activities Clemencia enjoys include supporting girls in her local church as well the local primary and high schools.