Greg Brockman takes charge at OpenAI ahead of IPO

OpenAI has had a turbulent year, including a high-profile jury trial against co-founder Elon Musk, a trade secrets lawsuit from Apple, and controversy after an unreleased model hacked a rival AI company. Amid the upheaval, co-founder Greg Brockman has emerged as the dominant figure leading the company as it prepares for an IPO.