FDA Investigator

Julian C Hanson

Latest inspection on record: Dakar, Senegal, December 2025 · records back to 2009

Human DrugsBiologicsMedical Devices & Rad HealthAnimal Drugs & Feeds

FDA inspection record · Last updated July 12, 2026

Overview

  • 288 inspections across 262 sites are on record.
  • 318 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2025-12-12.

At a glance

Inspections

288

Sites

262

Observations

318

Career since

Mar 2009

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Dr. Souleymane Mboup12 Dec 2025Biologics
Lisa Jose4 Dec 2025Biologics
Yanyan Liu7 Mar 2025Human DrugsOn file
Lei Zhang28 Feb 2025Human Drugs
Yun Fan13 Sep 2024Human Drugs

Sites inspected

Dr. Souleymane MboupDakar, Senegal1 insp.
Lisa JoseSoweto, South Africa1 insp.
Yanyan LiuZhengzhou City, China1 insp.
Lei ZhangJinghai County, China1 insp.
Yun FanHangzhou, China1 insp.

Co-investigators

Investigators who share inspections with this person.

Kathryn A Krentz6 shared
Mark E Imsland6 shared
Vanessa Y Gelsey4 shared
Gloria J Baca4 shared
Peter S Kessler4 shared
Celia L Silverstein3 shared
Lauren E Swantko3 shared

Full investigator report

Get the verbatim findings behind Julian C Hanson's 318 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

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