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Tom Harris

Find our Sentientism conversation here on the Sentientism YouTube and here on the Sentientism podcast.

Tom is an internationally acclaimed artist, published author, and social justice activist. He is an expert and consultant on animal liberation history and strategy, and the global animal rights movement. His first book, Your Neighbour Kills Puppies was released in March 2024. The book is the previously untold story of one of the world’s most powerful social justice campaigns, Stop Huntingdon Animal Cruelty (SHAC). Tom became involved in the animal liberation movement at the age of fifteen when he attended his first hunt sab. Over the years that followed he devoted his life to helping animals and co-founded one of the UK`s most successful regional animal rights organizations, SARC (The Southern Animal Rights Coalition). Tom is a regular contributor to Forca Vegan magazine, and other periodicals. Under the professional name ‘Tattoo Tom‘, Tom has also achieved a highly successful and acclaimed career as an artist.

Tom is non-religious and has a naturalistic worldview. He is vegan and has a sentiocentric moral scope.

TomHarris.me
Shacjustice.com
@Tattoo_tom

Latest work

Headshot of Michelle St John and Heather Marshall both smiling towards the camera.

Teaching Compassion

Michelle St. John is founder and director of VinE (Veganism in Education). Heather Marshall is a Senior Lecturer and Religious Education PGCE Course Leader at Edge Hill University. A Sentientism conversation about what's real, who matters and how to make a better world.
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Teaching Compassion

Michelle St. John is founder and director of VinE (Veganism in Education). Heather Marshall is a Senior Lecturer and Religious Education PGCE Course Leader at Edge Hill University. A Sentientism conversation about what's real, who matters and how to make a better world.
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Sentientism Meet-Up 25 Oct 2025 (and some other updates)

An invitation to the second ever Sentientism meetup and some updates about our education work and a potential book!
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Giving $500 to 1000 people to do something ‪Drop Dead Generous‬

Tom Cledwyn is co-founder of Drop Dead Generous. A Sentientism Conversation about what's real, who matters and how to make a better world.
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