Mark Klein

American whistleblower (1945–2025)

Organizations and connections

Affiliations retain their dates and sources. Roles may be historical; a missing end date does not establish a current role. Machine classifications need review; a co-mention alone does not establish a relationship.

1. Mark Klein→AT&T

   Works or worked for

   employed byDates not recordedWikidata statement
   • Wikidata: Mark Klein ↗Wikidata · P108 · Statement Q3294135$5b89a91a-494f-ec19-155f-24fc006d9e0bNo external reference recorded in this Wikidata statement
   • Wikidata: Mark Klein ↗Wikidata
2. Cory Doctorow↔Mark Klein

   Co-mentioned; relationship unclassified

   co mentionedDates not recordedCo-mention · relationship unclassified

   Appearing in the same article does not establish a professional or personal relationship.

   • The Internet Has Become Too American to Trust ↗thewalrus.ca · 2026-05-29