Christophe Galfard is a renowned French physicist and author. He was born in 1976 in Paris, France. He received his PhD in theoretical physics from Cambridge University.

Christophe co-authored a young adult book with Stephen Hawking and his daughter, titled George's Secret Key to the Universe. Over the past few years, he has engaged audiences worldwide by giving talks and writing a live show about our universe, which was attended by more than 130,000 people of varying ages and educational backgrounds.