Overview
- 46 inspections across 40 sites are on record.
- 384 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-01-16.
At a glance
Inspections
46
Sites
40
Observations
384
Career since
Mar 2019
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Marson Medical, Inc. | 16 Jan 2026 | Medical Devices & Rad Health | On file |
| Jewel Precision Sheet Metal & Machining Co, Inc. | 5 Dec 2025 | Medical Devices & Rad Health | On file |
| Datascope Corp. | 21 Aug 2025 | Medical Devices & Rad Health | On file |
| Magnamed Tecnologia Medica S/A | 10 Apr 2025 | Medical Devices & Rad Health | On file |
| Lenstec (Barbados) Inc. | 3 Apr 2025 | Medical Devices & Rad Health | On file |
Sites inspected
Marson Medical, Inc.Paramus, United States1 insp.
Jewel Precision Sheet Metal & Machining Co, Inc.Cedar Grove, United States1 insp.
Datascope Corp.Wayne, United States1 insp.
Magnamed Tecnologia Medica S/ACotia, Brazil1 insp.
Lenstec (Barbados) Inc.Christ Church, Barbados1 insp.
Co-investigators
Investigators who share inspections with this person.
Preston M Lee4 shared
Jacqueline S Warner3 shared
Ronald Ifraimov2 shared
Naakesh N Gomanie1 shared
Monica L Gutierrez1 shared
Melissa A Zuppe1 shared
Tanvir Kaium1 shared
Claire L Hambright1 shared
Frank J Marciniak1 shared
Andrew J Garufi1 shared
Full investigator report
Get the verbatim findings behind Colin E Tack's 384 observations
Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.
- New inspections and Form 483s, mapped to the CFR citation
- Warning letter outcomes, and the citation patterns they repeat
- Their co-investigators, so no surprises about who shows up on site