Become a certified strategy diagnostic professional

ZISM’s Assessor Certification Programme trains strategic management practitioners to conduct OSDAT assessments to a consistent, national standard — and admits them to a defined professional role with clear rights and career pathways.

The programme

Five classroom days, two examination days

Participants are assessed against the OSDAT Assessor Competency Framework, which defines 23 competencies at three proficiency levels: Developing, Proficient and Advanced.

Phase	Days	Focus
Phase 1 — Foundations	Days 1–2	Strategic management theory, M&E and risk standards, and the full OSDAT scoring architecture across all 19 indicators.
Phase 2 — Framework mastery	Days 3–5	Applying the complete framework to a simulated organisation, plus interviewing, documentary analysis, triangulation, ethics, field management and report writing.
Phase 3 — Certification	Days 6–7	Two supervised, open-book examinations, followed by observed live assessments in the field.

 

The certification pathway

Four components, no waivers

Component	Assessment	Format
Component A	Written Knowledge Examination	3 hours · pass mark 70% · open book
Component B	Evidence Evaluation Exercise	4 hours · pass mark 70% · open book
Component C	PAR Drafting Exercise (Team Leader pathway only)	4 hours · pass mark 65% · open book
Component D	Observed Assessment	Two complete live assessments, within 6 months of the final classroom day

 

Certified OSDAT Assessor

• Pass Component A (70% or above)
• Pass Component B (70% or above)
• Pass both Component D observed assessments

Certified OSDAT Team Leader

• Open to Certified Assessors with at least 2 years’ post-certification experience
• Additional Team Leader domain training
• Pass Component C (65% or above) and Component D in the Team Leader role

Certification validity	Three years from the date of award. Renewal requires 24 CPD hours over the three years and recertification through Components A and B.
Continuing professional development	A minimum of 8 CPD hours per year, with records submitted annually to the ZISM Secretariat.
Re-sits	One re-sit is allowed for each examination component, no earlier than 14 working days after the first attempt.

 

What certification unlocks

A professional role, not just a certificate

Paid engagement fees

Certified assessors receive a fee for every OSDAT engagement, with tiered rates for Assessors and Team Leaders and additional payments for quality review and moderation.

Priority assignments

Assessment teams are deployed from the Certified Assessor Panel. Reliable assessors with timely reports are prioritised, including for high-profile engagements.

Team Leader progression

With two years’ post-certification experience, assessors can progress to lead assessment teams and sign off reports, at a higher fee tier.

Governance roles

Certified assessors are eligible for nomination to the OSDAT Certification Board, which governs certification standards and the integrity of the methodology.

Methodology leadership

Invitations to annual calibration sessions, methodology review panels and the delivery of ZISM’s CPD programme.

Verified registry listing

Certified assessors and team leaders will be listed on the ZISM Certified Assessor Registry, so that clients and employers can verify their status.

For organisations

Build your own in-house assessor capability

Organisations and government institutions can have officers trained and certified as a cohort, creating a permanent diagnostic capability rather than relying on one-off external assessments.

• An in-house diagnostic capability, not a one-off consultancy
• Officers accredited to ZISM’s national assessor standard
• Faster, recurring diagnostics with no repeat procurement cycle
• Knowledge and skills retained within your organisation
• Bundled rates available alongside an organisational assessment

CALL TO ACTION

Join the next assessor cohort

Contact the ZISM Secretariat for programme dates, entry requirements and fees.