Martín Sagastume
Product Engineering
My Operator Thesis
I'm an Engineering Leader who helps build and scale high-performing tech teams, establish strong engineering culture, and drive product delivery from idea to execution. I focus on balancing technical excellence with business impact, enabling teams to grow sustainably while shipping at speed.
My Unique Problem & Insight
My Advisory Philosophy
A successful relationship is built on trust, clear expectations, and actionable guidance delivered in a S.C.R.I.P.T-ful way. Regular feedback loops and open communication. Time commitment 2-3 hours per week.
★ My STAR Portfolio™
🔒 Previews only — full studies at intro callWant the full picture?
Complete STAR Portfolio™ case studies, problem thesis, operator insight, and advisory philosophy shared during intro call.
Request Introduction →About
Madrid, Spain
15-20+ years
Product Engineering
Director
Core Industries
Organization Types
Engage with Martín
Get matched with Martín for fractional consulting, expert advising, or venture cofounding. All experts are founder-vetted.
Explore Engagement Options →Engagement Pathways
Fractional Consulting
Retainer based · 10–30 hrs/month · 3–12 month engagements
Expert Advising
3–5 vetted experts · 2–3 hrs/month · Quarterly outcome tracking
Venture Cofounding
Co-building partner · SOS methodology · Pre-seed capital
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