Thaddeus Nnanna Umunna (B.MLS) is a Medical Laboratory Science graduate of the University of Calabar in Cross River State, Nigeria. He completed his internship at the Abia State University Teaching Hospital Aba in Abia State, Nigeria.

He currently serves as the CEO of Healinks Medical Diagnostics, located at House 29 Zaga Avenue, Zunve, Olorunda LCDA, Lagos. In addition to this, he also holds the position of Treasurer at the AMLSN Lagos State Branch.