# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/hans-joachim-niemann
# Generated: 2026-08-15T03:17:52.115Z

schema: https://schema.org/Person
url: "https://fame.am/person/hans-joachim-niemann"
name: "Hans-Joachim Niemann"
slug: "hans-joachim-niemann"
description: "Hans-Joachim Niemann is a German philosopher and PhD chemist, who has become known especially as a translator and editor of works by Karl Popper, including first editions and first translations. As a scholarly writer, he first published scientific papers, then many essays and several books on Karl Popper's philosophy and Critical Rationalism, including a 400-page Lexicon of Critical Rationalism. His Popper studies helped to establish Karl Popper as a major ethicist and as an important biophilosopher."
tagline: "German philosopher"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/HJN2020.jpg?width=1200"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1941"
livingStatus: "LIVING"
scores:
  popularity:           36.05
  momentum:             0
  historical:           4.6036
  currentAttention:     0
  sourceConfidence:     30
  profileCompleteness:  60
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://arz.wikipedia.org/wiki/%D9%87%D8%A7%D9%86%D8%B2_%D9%8A%D9%88%D8%A7%D9%83%D9%8A%D9%85_%D9%86%D9%8A%D9%85%D8%A7%D9%86"
    title: "هانز يواكيم نيمان"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Hans-Joachim_Niemann"
    title: "Hans-Joachim Niemann"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Hans-Joachim_Niemann"
    title: "Hans-Joachim Niemann"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Hans-Joachim_Niemann"
    title: "Hans-Joachim Niemann"
    type:  "WIKIPEDIA"
  - url: "https://sl.wikipedia.org/wiki/Hans-Joachim_Niemann"
    title: "Hans-Joachim Niemann"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q88631"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump