Dossier
Mark Juncosa
Coverage of Mark Juncosa in the Nexus archive.
- Meet the SpaceX insiders Elon Musk trusts to run his $1.25 trillion empire
Elon Musk's SpaceX merged with his AI startup xAI in February 2026, creating a $1.25 trillion company. Key executives like Gwynne Shotwell and Mark Juncosa oversee operations and engineering, while Musk remains the central decision-maker.