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About RC STEM Consulting

Bridging science, strategy, and commercialization across the Americas.

Expertise at Your Fingertips

0+ Years of Experience

RC STEM Consulting is led by Rosario (Charo) Cestau Murphy, a seasoned biopharmaceutical executive with 20+ years of experience across the U.S. and Latin America.

With a track record that includes building startup affiliates from inception to product launch, leading regional commercial operations, and driving 60% annual sales growth, Charo brings hands-on expertise in rare diseases, market access, and cross-cultural leadership.

Her experience spans global roles at Biogen, Sanofi/Genzyme, Recordati, and Amryt Pharma, combined with board advisory positions and academic contributions.

  • MBA, Boston University
  • Executive Leadership, Babson College
  • Based in Miami & Buenos Aires
  • Fluent: English, Spanish, Portuguese
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Rosario Cestau Murphy — Founder & Principal of RC STEM Consulting
RC STEM Consulting
Rosario "Charo" Cestau Murphy
Founder & Principal

Our Approach

At RC STEM Consulting, we believe that successful commercialization of biopharmaceutical innovations requires a unique blend of scientific understanding, commercial acumen, and cross-cultural intelligence.

Having operated from both HQ and local affiliate perspectives, we understand the challenges that arise when translating global strategies into local market realities. This dual perspective allows us to help our clients navigate complexity with practical, results-driven solutions.

Whether you're a multinational pharma company expanding into Latin America, a biotech startup preparing for your first launch, or an investor evaluating a pipeline opportunity—we bring the expertise and network to accelerate your path forward.

Americas

Operating Across the Americas

Operating between Miami and Buenos Aires, serving clients across the Americas

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Miami, Florida

U.S. Headquarters
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Buenos Aires, Argentina

LATAM Operations
Cross-border integration expertise across Argentina, Brazil, Mexico, and the broader Latin American region

Let's Discuss Your Challenge

Ready to accelerate your go-to-market strategy? Get in touch.

Locations
Coral Gables, FL • Buenos Aires, AR