She holds a Private Secretary Certificate from the National Coordinating Committee for Technical and Vocational Education and Training (NACVET), Diploma in Secretaryship from the Jayee Professional Training Institute and a Bachelor of Arts in Psychology and Sociology from the University of Ghana.
She worked at the National Commission for Civic Education (NCCE) for fifteen (15) years as a Private Secretary to the Director of Literature and Materials Development and later as the Private Secretary to the Chairman, the late Honorable Laary Bimi.
She relocated to Akosombo, Asuogyaman District Office as a Principal Civic Education Officer and also managed Zizikarl Foundation as the Founder and Executive Director from 2010 until she had to fully pursue purpose and chose Zizikarl.
She Holds certificates in several training programmes as well as seminars with various institutions and organizations including the Ghana Institute of Management and Public Administration (GIMPA and the Institute of Adult Education, University of Ghana, Legon).
She is married to Reverend Anthony K. Twumasi and they are blessed with two biological children and a foster son.
Since the inception of the Foundation, God has provided her with opportunities to meet the needs of many who were emotionally hurting. Keziah’s passion to help hurting people every day is foundational to the vision of Zizikarl Foundation. Through her struggles in life including the challenges in the early years of her marriage, she discovered the freedom to live victoriously by applying Godly principles to her life and marriage and in turn desires to help others do the same.