FDA Investigator

Gregory A Ryberg

Latest inspection on record: Underwood, United States, April 2012 · records back to 2009

FDA inspection record · Last updated July 12, 2026

Overview

  • 35 inspections across 33 sites are on record.
  • 38 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2012-04-26.

At a glance

Inspections

35

Sites

33

Observations

38

Career since

Mar 2009

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Blue Flint Ethanol26 Apr 2012
Halliday Farmers Elevator26 Apr 2012
Bowman Grain, Inc25 Apr 2012
Stockmens Ranch Supply25 Apr 2012
Steffan Feeds25 Apr 2012

Sites inspected

Blue Flint EthanolUnderwood, United States1 insp.
Halliday Farmers ElevatorHalliday, United States1 insp.
Bowman Grain, IncBowman, United States1 insp.
Stockmens Ranch SupplyDickinson, United States1 insp.
Steffan FeedsDickinson, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Gregory A Ryberg's 38 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