
Product Strategy & Leadership for Professionals who want visibility and impact.
MADRID · MIDDLE EAST · GLOBAL PROJECTS
TRUSTED BY TEAMS AT
WAYS OF WORKING
Explore my methods of working and the services I offer
STORY
From overseeing products to mentoring others in leadership
Clarity - Challenges in leadership - Execution


TEAM SESSIONS
Workshops for alignment and decision-making that minimize distractions and enhance collaboration
Working methods - Rituals - Accountability
When strategy is present but execution falters,
Re-establish priorities and governance effectively
Prioritization - stakeholders - Execution
PRODUCT & STRATEGY ADVISORY
APPROACH
You didn’t come this far to stop
Clarity
Turn complexity into direction: priorities, trade-offs, and next moves people can execute.
Alignment · Focus · Momentum
Go beyond symptoms to uncover root causes, incentives, and system dynamics.
Rigor · Insight · Strategy
Build high performance without burnout—results that hold over time.
Rhythm · Health · Outcomes
Depth
Sustainability
GALLERY
Memorable moments, Seminars, Discussions, Presentations







TESTIMONIALS
Real Words. Real Collaboration. Real Impact.
She has been an incredible career mentor throughout my journey. She helped me use AI in a practical way to strengthen my job search, improve my CV, and understand how networking truly works — most importantly, she helped me feel more confident in the process
Her 360° perspective and ability to understand complex situations as if they were a puzzle that simply needs clarity has completely changed the way I approach challenges. Thanks to her guidance, I’ve gained a new mindset, adapted to living in a different country, and navigated my job search with more confidence — from refining my CV to taking clear, strategic steps forward.
Sometimes we lack role models, and that absence creates space for both objective and subjective doubts. The objective ones often find answers in academies; the subjective ones stay with us, accumulate, and follow us over time.
My mentoring journey with Marion was a gift of validation, calibration, and additional resources that I now apply to my leadership. I filled those gaps through the guidance of an outstanding mentor—and today, also a friend.
Ilén
Senior Product Manager · Strategy · AI · B2B SaaS · Go-To-Market.
Madrid
★★★★★
★★★★★
Rosaura
General Practitioner
Madrid
Marion Belisario Serrano
Product & Strategy Leadership
Operating between Europe and Middle East.
Explorar
Sobre mí
Formas de colaboración
Speaking
Contacto
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