Samuel Harris Altman is an American entrepreneur and investor. He has been CEO of OpenAI since 2019. He was previously president of the startup accelerator Y Combinator from 2014 to 2019. Altman co-founded the location-based social networking app Loopt in 2005 while at Stanford University, which he later dropped out of. Born April 22, 1985 in Chicago, Illinois.

Aravind Srinivas is a prominent Indian computer scientist, artificial intelligence researcher, and tech entrepreneur best recognized as the co-founder and Chief Executive Officer of Perplexity AI. Born on June 7, 1994, in Chennai, India, Srinivas demonstrated an early exceptional aptitude for systems computing and advanced mathematics. He completed a highly selective dual-degree integrated program in Electrical Engineering at the prestigious Indian Institute of Technology Madras (IIT Madras) in 2017 before moving to the United States to pursue doctoral studies. Srinivas earned his Ph.D. in Computer Science from the University of California, Berkeley in 2021, focusing on reinforcement learning, computer vision, and deep unsupervised models under the guidance of renowned AI pioneer Pieter Abbeel. Throughout his academic path, he worked at several premier global AI institutions, serving in crucial research capacities at Google, DeepMind, and OpenAI. In August 2022, alongside co-founders Denis Yarats, Johnny Ho, and Andy Konwinski, Srinivas established Perplexity AI in San Francisco. Under his operational leadership as CEO, the company pioneered the concept of an AI-driven conversational "answer engine" that delivers direct, contextual responses paired with real-time web citations. He successfully navigated the startup through explosive growth metrics, reaching hundreds of millions of monthly queries and an institutional valuation surpassing several billion dollars. Recognized as one of the most influential global leaders in generative artificial intelligence, Srinivas represents the modern archetype of an academic researcher transitioning into a transformative technology executive.