FDA Investigator

Jon P Antoniou

Latest inspection on record: Paris, United States, April 2021 · records back to 2019

Human DrugsAnimal Drugs & Feeds

FDA inspection record · Last updated July 12, 2026

Overview

  • 16 inspections across 15 sites are on record.
  • 36 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2021-04-14.

At a glance

Inspections

16

Sites

15

Observations

36

Career since

Jan 2019

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Avantor Performance Materials, LLC14 Apr 2021Human DrugsView 483 →
Neogen Corporation16 Mar 2021Animal Drugs & FeedsView 483 →
Advanced Nutriceuticals, LLC29 Oct 2020Human DrugsOn file
Kutol Products Company3 Mar 2020Human DrugsView 483 →
Summit Biosciences Inc.4 Feb 2020Human Drugs

Sites inspected

Avantor Performance Materials, LLCParis, United States1 insp.
Neogen CorporationLexington, United States1 insp.
Advanced Nutriceuticals, LLCIndianapolis, United States1 insp.
Kutol Products CompanySharonville, United States1 insp.
Summit Biosciences Inc.Lexington, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Jon P Antoniou's 36 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