When and where was Yann Le Cun born?
Yann André Le Cun was born on the 8th of July 1960 in Soisy-sous-Montmorency, a suburb of Paris. His family name traces back to the old Breton form Le Cunff from Guingamp in northern Brittany.
Yann André Le Cun was born on the 8th of July 1960 in Soisy-sous-Montmorency, a suburb of Paris. His family name traces back to the old Breton form Le Cunff from Guingamp in northern Brittany.
Le Cun developed convolutional neural networks or LeNet as a biologically inspired model for image recognition tasks while working under Lawrence D. Jackel. He also created Optimal Brain Damage regularization techniques and Graph Transformer Networks that enabled bank check readers to process over 10% of all checks in the US during the late 1990s and early 2000s.
Facebook hired Le Cun as chief AI scientist during 2013 to lead FAIR which grew into one of the largest artificial intelligence research groups globally. He remained with the company until November 2025 when confirming his departure after ten years to launch an independent startup focused on world-model architectures.
Yoshua Bengio and Geoffrey Hinton shared the Turing Prize with Yann Le Cun in March 2019 for their deep learning contributions. Jürgen Schmidhuber is sometimes included among these four figures known as Godfathers of AI whose collective work established foundational methods still used throughout modern machine learning systems.
Le Cun worked closely with Léon Bottou and Patrick Haffner on DjVu image compression technology that allowed websites to distribute scanned documents efficiently. The Internet Archive adopted this format widely for its digital collections following a paper published in 1998 detailing how high quality document images could be compressed using DjVu.