Since 2005, the three directors of Josha Research, has acted as principal - or sub investigators for several studies.

At the research facility, Dr Joseph Kasumba is responsible for clinical research on a full time base. Drs Lombaard and Hoosain conducts clinical trials, parttime.

Directors from left to right:

-Dr J Kasumba                                                             
MBChB (UFS): 2004
BSc (UFS): 1997

-Dr J Lombaard                                                            
MBChB (UFS): 1995
BSc Hons (UFS): 1986

-Dr Z Hoosain
MBBCh (Wits): 1997