Nonyelum Kalejaiye attended the Medical School of the University of Lagos, Nigeria (Medilag) where she graduated as Doctor of Dental Surgery. She emigrated with her husband to the United States in 1996. She taught Health Sciences in Los Angeles for some years and later joined her husband in full time ministry. She oversees the Teens church, the Children's church and the Women's Fellowship of the ministry. She founded the Hand in Hand- Celebration of Marriage about a decade ago and holds an annual event when couples come together to renew their marriage vows, refresh and recommit their marriages to the Lord. The annual events are life-changing to many marriages.