Work
Our services
Our main fields of expertise include:
Career Guidance
We conduct in-depth subject choice and career guidance assessments and consultations with scholars, students as well as adults aiming to make a career change, with the aim of providing detailed feedback and guidance with regards to next steps that need to be taken in order to realise future career aspirations.
Medico-legal Consultancy
With regards to our medico-legal division, our main aim is to advise the relevant stakeholders on the claimants’ pre- and post-accident work and earning capacity, to determine past and future loss of earnings and to appear as expert witnesses to testify on our findings should the matter go to trial.
Our Credentials
Accreditation
BSocsci Psychology
University of Pretoria | University of Johannesburg
BCom (Hons) Psychology
University of Pretoria
BCom (Hons) Human Resource Management
University of Pretoria
HPCSA
- Industrial Psychology
- CPD Certification: Family & Child Mediation
ADR Register®
- GNG – ADR – IMI mediation negotiation
ETDP/SETA
- Facilitation
- Assessment
- Moderation
EQi
- SHL System Administration
Mindmuzik Media
- ASB
MAD Assessment and Development
- Assessment
- Assessment
FamilyZone
- Child’s Voice Toolkit
M & M Initiatives
- LPCAT
BA ǀ Hons ǀ MCom
Cum Laude
Golden Key International Honour Society
Member
Dean's List Award 2012
Academic Excellence
Academic Honorary Colours
Industrial Psychology
Academic Honorary Colours
Human Resource Managers
Academic Honorary Colours
Clinical Psychology
Success

Duke Du Plessis Inc.
Industrial Psychologists
Melissa du Plessis
Practice no.: 0860040701378
Registration no.: 2017/329206/21
We can consult at the following locations:
- H5 Feral Pigeon Place, Glen Eagle, Glen Erasmia Ext. 14, Kempton Park
- Any alternative location convenient to the client
Contact us:
- info@ddp-inc.co.za
- Melissa: +27 (82) 979 – 3971
Why you need an industrial psychologist…

Industrial psychologists have the necessary knowledge of human behaviour and psychology which enables them to assist individuals and organisations in professional growth.
As virtually all individuals on earth need to work for their income and rely on the correct choices for their own careers as well as the appointment of individuals for their businesses, the use of an industrial psychologist is one of the most crucial and beneficial investments in your personal and organisational success.
Our expertise is applicable to all individuals throughout their career-lifecycle, from the school environment to top-executive level.