The Pi Network's co-founder is Dr. Nicolas Kokkalis, a Stanford PhD and instructor of Stanford's first decentralized applications class, CS359B. He's a strong believer in the technical, financial, and social potential of cryptocurrencies and aims to bring blockchain power to everyday people.

However, there's another AI-related entity called Inflection AI that developed a chatbot named Pi, short for "personal intelligence." The co-founders of Inflection AI are ¹ ²:

- *Mustafa Suleyman*: A British AI entrepreneur and CEO of Microsoft AI, previously co-founder and head of applied AI at DeepMind, a Google-acquired AI company.

- *Reid Hoffman*: An American entrepreneur and venture capitalist.

- *Karén Simonyan*: A renowned researcher in machine learning and computer vision.

It's essential to note that Dr. Nicolas Kokkalis is associated with the Pi Network, a blockchain project, whereas Mustafa Suleyman is connected to Inflection AI's Pi chatbot, an artificial intelligence-based personal assistant.