FDA Investigator

Melissa B Libby

Latest inspection on record: Great Meadows, United States, October 2020 · records back to 2008

Foods & CosmeticsAnimal Drugs & FeedsMedical Devices & Rad Health

FDA inspection record · Last updated July 12, 2026

Overview

  • 265 inspections across 212 sites are on record.
  • 362 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2020-10-13.

At a glance

Inspections

265

Sites

212

Observations

362

Career since

Sep 2008

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
John E. Rogers, Inc.13 Oct 2020Foods & Cosmetics
RLB Food Distributors LP d/b/a Fresh Pro10 Sep 2020Foods & Cosmetics
Command Nutritionals, LLC12 Aug 2020Foods & Cosmetics
Calvisius Usa Inc.30 Jul 2020Foods & Cosmetics
Sterigenics U.S., LLC2 Mar 2020Animal Drugs & Feeds

Sites inspected

John E. Rogers, Inc.Great Meadows, United States1 insp.
RLB Food Distributors LP d/b/a Fresh ProWest Caldwell, United States1 insp.
Command Nutritionals, LLCFairfield, United States1 insp.
Calvisius Usa Inc.Fairfield, United States1 insp.
Sterigenics U.S., LLCRockaway, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Sherri J Liu12 shared
Kelly Doremus10 shared
Lawrence R Johnson8 shared
Cary Greene7 shared

Full investigator report

Get the verbatim findings behind Melissa B Libby's 362 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