He was system chairman of neurosurgery and co-medical director at the
Ochsner Neuroscience Institute until January 2019 and then serves as the medical director, international medicine, African Region,
Ochsner Health system. Currently, a visiting professor at the
University of Ilorin, Kwara State, and adjunct professor to
University of Abuja. He is the CEO and chief medical director of RNZ Global Ltd, a healthcare development, operations and management company he started in 2010. of the Federal University of Health Science, Ila-Orangun, Osun State. On 26 August 2019, the
governor of Kwara State,
AbdulRahman AbdulRazaq, named Sulaiman as his "Special Adviser on Health Matters" to overhaul the state's healthcare system. The next month, from 23–27 September, Sulaiman participated in a
Kwara State initiative that provided (equivalent to in ) for 500 free surgeries at
General Hospital Ilorin. == Charity ==