Mariana is Chief of Staff at Marvel Fusion, a scale-up company building laser-driven inertial fusion to deliver clean, reliable baseload power at scale.

As the CEO's strategic partner, she turns ambition into execution. Mariana works hand in hand with the management team to set priorities, drive company-wide initiatives, and keep a fast-growing organization aligned as fusion moves from breakthrough science toward commercial reality.

Trained in physics and strategy, Mariana has built her career in deep-tech startups, scaling organizations where cutting-edge science meets real markets. She speaks the language of both the lab and the boardroom, and that fluency defines her role.

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