Verify a WZ certificate or CFI credential.
WZ keeps records of every Level I, Level II, Workplace, Criminal, and CFI Prep class taught. CFI designations themselves are managed by the International Association of Interviewers — we can route the right request to the right place.
Have Ready
- Full name on certificate
- Organization at the time
- Course title or type
- Approximate class date
- Registration email
- Reason for verification
What WZ Can Verify
WZ holds attendance and certificate-of-completion records for every class taught since 1985. CFI designation status is verified through IAI.
Certificate of Attendance
Level I, Level II, Workplace, Criminal, and specialty courses.
CFI Designation
We route CFI verification requests to IAI and confirm via their member directory.
Employer Letter
Signed verification letter for HR and compliance use.
Certificate Re-issue
Lost or damaged certificate? We re-issue free for any past graduate.
Record Correction
Name spelling, registration email, or attendance gaps — we fix them on request.
Privacy First
We verify training facts — we don\'t share contact info without consent.
How to Verify a Credential
Choose the Right Path
CFI verification goes through IAI. WZ certificate-of-attendance verification goes directly through WZ.
Gather the Details
Full name on the certificate, organization at the time, course title, and approximate date.
Submit the Request
Use the contact form or call WZ. We respond within 1–2 business days.
Receive Verification
For employers, we provide a signed verification letter. For graduates, a re-issued certificate.
For CFI Lookups
CFI credential lookups are run through IAI's member directory. WZ can route the request if needed.
Common Verification Paths
Pick the verification type that matches what you need — and we will route it.

CFI Designation Verification
Confirm an active Certified Forensic Interviewer credential through the IAI.
Request
WZ Level I Certificate of Attendance
Re-issue or verify a WZ Level I certificate. WZ keeps attendance records for every class.
Request
Employer / HR Verification
Confirm a candidate or employee's WZ training and CFI status before hire or promotion.
Request
Records Correction
Fix name spelling, registration email, or class attendance gaps in your WZ training record.
RequestVerification Requests Routed From
Testimonials
“WZ verified a candidate's Level I training from 2009 within an afternoon. That kind of records continuity is rare.”
“Their verification letter is professional and signed — exactly what compliance needs for our investigator hires.”
“I needed a re-issued certificate after a flood destroyed mine. WZ had it on file and sent a fresh copy.”
Need a Verification Now?
Contact the WZ records team. Most requests come back in 1–2 business days.
