Strategic Advisory for Impact Organizations

A three-step approach to help you move forward with clarity and impact.

Way of work

Transparant pricing that fit your needs, details here

Step 1: intake & quickscan

We start with a deep-dive conversation to identify where things are stuck and where toe potential lies. Together we look at core elements like structure, mission, team dynamics, visibility, and partnerships.

Step 2: insight report

You’ll receive a clear, concise and practical advice document with key observations, priorities and recommendations.

Step 3: strategy call

We go through the findings and explore next steps: whether you move forward independently, collaborate with me or bring in someone from my trusted network .

Why this approach?

Because lean, mission-driven teams are often under pressure. They don’t need complexity, they need clarity. We offer fast, focused advice that helps them move forward with confidence and stay aligned with their mission.

In their words

  • “A driven and strategic professional with a natural talent for connecting people, ideas, and opportunities. She combines sharp insight with strong leadership, turning opportunities into clear plans that deliver real social impact. Reliable and energetic, she adds value to every project and inspires those around her.”

    Wim Haveman, Advisor & Project Lead Education MDT

  • “An exceptional leader who combines sharp strategic thinking with a strong social compass. She inspires others while driving meaningful change, turning challenges into growth opportunities. Her authentic commitment to positive impact and balanced leadership—combining efficiency with empathy—makes her a true asset to any organization.”

    Annelies Stivast, Head of Unspricpted NL Amazon MGM

  • "I’ve seen Marissa lead complex organizational transformations with sharp strategic insight and strong execution. She builds sustainable partnerships and navigates change across strategy, operations, and finance with ease. Her international mindset and impact-driven approach make her a trusted advisor and leader."

    Twan Ronnes, Chairman 10,000 HOURS foundation & Co-founder Did Another Thing

  • “A strategic thinker who knows how to balance short- and long-term goals. Marissa inspires with her energy and combines the hard side of leadership (structure, resources) with the soft side (people, interaction).”

    Sam Branten, Adviseur Kunst & Cultuur Berenschot

  • "An innovative leader with sharp strategic insight and a unique ability to connect people across cultures. Her empathy and dedication to inclusion make her an inspiring force for social cohesion and sustainable growth."

    Manuela Kalsky, Associate Professor Karen Armstrong Chair at the UvH, specializing in Religion(s) and Society; Founder of Nieuwwij.nl; Researcher, Board Member, Advisor, Speaker, and Activist

  • "I have worked with many people over the years, professionals of all kinds. This one stands out. Smart, creative, socially engaged and fiercely loyal. With an impressive CV and a strong network, she brings sharp insights and a tireless work ethic. But don’t take my word for it. Spend just a few hours together and you’ll see."

    Michel Hobbij, Advisor, Mentor & Board Member

Contact us

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