The Secretariat is the administrative centre of the ISP. It has 13 staff headed by the Chief Executive.
The Secretariat has five divisions:

1. Finance & Administration
2. Training & Examination
3. Information Technology & Library
4. Publication
5. Membership

Rajindran a/l Irusan ISP Chief Executive / ISPM Chief Executive Officer
S.Thava Malar a/p V.Seeni Rajah Senior Manager, Publication
Faiza Binti Hassan Senior Manager, Finance & Administration
N Jayamalar a/p S Nagasingam Assistant Manager, Corporate Secretary
Rajeswary a/p Rajendran Executive, Training
Mohd Rizalhisham Bin Mohd Taib Executive, Administration
Muhammad Khairi Bin Noor Hazizi Executive, Library & Information Technology
Nabilah Binti Mohammad Executive, Publication
Ungku Izyan Kamilah Binti Ungku Hishamuddin Executive, Membership
Ahmad Ikram Ahmad Ragib Senior Officer, Finance
Halimatussak’ diyah Binti Baharuddin Senior Clerical Assistant, Finance
Ruth Sharmini Clerical Assistant, Administration
Harun Bin Abdul Hamid Senior Non-Clerical Assistant & Storekeeper