Engr. (Mrs.) M.R.O. Abba attended: Township School 1 Ogrute, Enugu-Ezike Enugu State where she obtained her First School Leaving Certificate in the year 1983. She got her Junior School Examination Certificate from Iheaka Girls’ Secondary School in the year 1986. In the year 1989, she got her West African School Certificate from Special Science School Nsukka. Engr. (Mrs.) Abba went further to attend University of Port-Harcourt, River State and obtained Bachelor of Engineering in Electrical/Electronics Engineering in the year 1998. She furthered her education at Enugu State University of Science and Technology, Enugu State where she obtained Master of Engineering in Electrical/Electronics Engineering and Post Graduate Diploma in Psychology in the years 2011 and 2015 respectively. Engr. (Mrs.) Abba is a member of professional bodies such as: Nigeria Society of Engineers (NSE), Association of Professional Women Engineers of Nigeria (APWEN), Council for the Regulation of Engineering in Nigeria (COREN), Society of women Engineers (SWE) HQ in California, USA, Institute of Electrical and Electronics Engineering (IEEE). Engr. (Mrs.) Abba is an author and has made publications in many books. She is equally involved in many community development services as Executive Member and Matron. She attended many conferences and learned society activities. Being a noble woman, Engr. (Mrs.) Abba was appointed into many positions. She was a Protection, Control and Metering Engineer; Power Holding Company of Nigeria from 2005 to 2014. She went further to occupy the position of Manager, Outage Management; Enugu Electricity Distribution Company from 2014 to 2015. She was made Lecturer 11 at Enugu State University of Science and Technology in the year 2015.She occupied the position of Mentor at the Society of Women Engineers; Collegiate Leadership Institute (CLI) at WE15 and Commissioner, Enugu State Independent Electoral Commission from 2017 till date. Engr. (Mrs.) Abba is occuping the position of Director at Vce-Tek Ltd, Aba Owerri Road Aba, Abia State from 1998 till date. On December 13, 2017, she was appointed a Director in Kenechukwu Microfinance Bank Nig. Plc to work with other Directors in the realization of the strategic vision of the Bank.