Mary is the Board Treasurer. She joined Bimas Board as a founder member at its inception in 1997. She has served in various institutions at management and policy formulation levels. Such institutions are Kigari College as a Senior Lecturer, Principal Rubate Presbyterian College Meru, BOC position in Red Cross Embu Br and BOM member in secondary school. She has also held positions as a Chaplain in Learning Institutions such as Embu College. She is a practising philanthropist focusing on Educational/ Social/ Spiritual rehabilitation of street children in Shauri slum settlement in Embu town. She holds a Diploma in Education from Kenyatta University, BA (Thl/ Leadership) and MA (Thl / Counselling) from Beacon University USA.