Karl J. Friston (b 1959)

https://en.wikipedia.org/wiki/Karl_J._Friston

See also 

https://www.sciencedirect.com/science/article/abs/pii/S0079610722000517

https://awjuliani.medium.com/a-gentle-introduction-to-the-free-energy-principle-03f219853177

https://www.researchgate.net/publication/26323868_Friston_K_The_free-energy_principle_a_rough_guide_to_the_brain_Trends_Cogn_Sci_13_293-301

https://youtu.be/eece7IK8VDU?si=HwqR55KCTvyn4I37

https://www.dialecticalsystems.eu/contributions/the-free-energy-principle-a-precis/