The Optima Team Dr Susan le RouxFounder & Executive DirectorEducational Psychologist | PhDEmail: Susan@optimapreschool.co.zaPractice Number: 8626359 Dr Ona Jansen van RensburgOptima TrainerEducational PsychologistEmail: Ona@optimapreschool.co.zaHPCSA registration number: PS Dr Erna van Zyl Optima TrainerEducational PsychologistEmail: HPCSA registration number: PS 0025372