THE ARCHITECT OF ACCESS:
MARISKA DE HAAS

Most advisors sell you a map of a territory they have never walked. I don’t.

My perspective was forged in the eye of the storm. At thirty, I became the first and youngest female Editor-in-Chief in the Netherlands. Overnight, I wasn’t just a spectator; I was at the center of a national power play. For years, I operated under an absolute magnifying glass—appearing weekly on prime-time television and navigating the high-pressure corridors of the Dutch House of Representatives and the European Parliament.

When you live under that level of public scrutiny, you learn a lesson most consultants will never grasp: You cannot just “say” something. Every move has consequences. Every decision is weighed by the world outside. In the world of high-end professionals and elite private clinics, the stakes are identical. One strategic misstep doesn’t just cost you capital—it costs you your reputation, your authority, and your eventual exit.

I didn’t just observe 500+ CEOs across Zurich, Stockholm, and London for producing TV shows, aired on RTL and Amazon Prime; I decoded their survival and their failures while the world was watching. I saw brilliant specialists build world-class practices, only to become prisoners of their own success.

I founded The Brandboosters Intelligence Group to eliminate that specific trap. I don’t sell advice. I install the infrastructure that decouples your time from your firm’s valuation, turning a founder-dependent practice into an investor-grade, cross-border asset.

25+

Years of Combined Experience

+500

Campaigns Launched

4.98/5

Customer Rating

THE 4 PILLARS OF THE INTELLIGENCE GROUP

SYSTEMIC ACCESS

The shield of experience

My network wasn’t built in networking groups; it was forged in the boardrooms and political arenas of Europe. From seven years in academia (Tilburg University) to direct lines with the political elite, I provide my clients with “Systemic Access.” I know how institutional stakeholders evaluate risk. 

THE DATABASE

500+ Boardroom Patterns

I don’t “try” tactics; I deploy repeatable patterns. By deconstructing the growth of hundreds of international leaders, I mapped exactly what makes scale safe—and where capital leaks. I identify the governance gaps that typically block international roll-outs before they even happen.

AUTHORITY MOATS

From prime-time to premium fees

Authority is not branding; it is credibility converted into demand. From being a primary guest on national talk shows to sparking international media narratives, I mastered narrative dominance. I install the “Authority Moat” that allows your firm to command premium fees and attract elite talent, regardless of market noise.

THE BEHAVIORAL EDGE

Neutralizing the founder bottleneck

Deals rarely fail on spreadsheets; they fail on ego and founder psychology. With a clinical background in Psychotherapy, I identify the psychological root of operational drag. I “solve the person” so the system can perform, ensuring your transition to an international asset does not depend on your individual presence, mood, or burnout.

Meet the Team

Mariska de Haas

Founder & CEO

“Founder of The Brandboosters Intelligence Group. Mariska engineers capital and enterprise value for high-end firms through AI-driven leverage and international roll-outs. She specializes in closing the ‘Efficiency Gap’ for private clinics and professional firms, transforming operational excellence into scalable, exit-ready assets.”

Annefleur Orban 

Director of Expansion

“Leading international growth and market entry across the Benelux, DACH, and Scandinavia. Annefleur bridges the gap between sophisticated branding and global market dominance. Her focus is ensuring that scaling strategies are translated into creative, cross-border success for elite professional organizations.”

Creator Annefleur

Lucas van Bergen

Head of AI Infrastructure

“The architect behind our proprietary AI ecosystems. Lucas replaces manual labor with systemic leverage, building the digital backbone that allows firms to scale output without increasing headcount. He ensures that technology isn’t just a tool, but a permanent asset that increases company valuation.”

Tommy Y.

Chief Technology Officer

“A technical powerhouse dedicated to building high-performance digital platforms and custom AI agents. Tommy translates complex business objectives into robust, scalable infrastructure. He engineers the technical assets that power international expansion and ensure long-term operational dominance.”

SIGNATURE

Ron van Boxtel

AI Operations Manager

“Strategic manager of AI tool integration and operational output. Ron identifies the precise leverage points where automation can maximize professional and clinical performance. His mission is to turn daily operational efficiency into measurable, bankable enterprise value for our clients.”

SIGNATURE

Raymond Deden

Director of Operational Efficiency

“Combining unwavering loyalty to the client’s mission with absolute reliability in execution. Raymond stops ‘revenue bleed’ by transforming expert-led firms into structurally sound, scalable assets. His focus is building dependable, friction-free operations that ensure your deep expertise translates into a highly profitable, resilient organization.”

SIGNATURE

Jelle Van der Peijl

Manager of Client Partnerships

“Guiding elite organizations in the Netherlands through their initial transformation journey. Jelle bridges the gap between a client’s growth ambitions and our high-end operational execution. His focus is acting as a trusted advisor, ensuring a seamless intake process and aligning complex business needs with our scalable strategies.”

SIGNATURE

Isabella Honan

Director of Strategic Automation

“Bringing uncompromising strategic weight to Europe’s most exclusive boardrooms by transforming expert-led practices into premium eight-figure assets. Advising at the highest corporate levels across the UK, the Netherlands, Spain, and the DACH region, Isabella navigates complex cross-border dynamics with ruthless operational precision. Her focus is engineering elite automated infrastructures that eliminate systemic friction and secure highly defensible exit multiples”

SIGNATURE

The Intelligence Group (Team Statement)

“We are a multidisciplinary collective of engineers, strategists, and expansion experts. Our mission is to provide high-end professional firms with the systems and scale required to dominate international markets and maximize capital value.”