On fifty-year thinking
Why the best returns belong to the patient.
Building Legacies · Creating Value
Fadi Sidik
MBBS Student
Founder · Obsidian Holdings
Managing Partner · BlakePark
Currently pursuing medicine while building ventures at the intersection of healthcare, entrepreneurship, and long-term value creation — enduring businesses shaped by innovation, strategic thinking, and disciplined execution.
Principles
Discipline01
Fewer, better decisions across medicine and business.
Horizon02
Fifty-year thinking in an industry addicted to quarters.
Craft03
Operational excellence over optics; substance over speed.
About
Medicine, capital, and patience.
Fadi Sidik is an MBBS student, founder of Obsidian Holdings, and Managing Partner at BlakePark.
His work sits where clinical training meets long-horizon ownership — companies designed to compound quietly over decades rather than chase cycles.
The operating philosophy is simple: fewer, better decisions; substance over optics.
- Based
Abu Dhabi · United Arab Emirates
- Focus
Healthcare, retail, technology, real assets
- Approach
Long-term ownership, disciplined execution
Education
Trained in medicine.
- Degree
- Bachelor of Medicine, Bachelor of Surgery (MBBS)
- Institution
- Nahda University (NUB), Egypt
- Discipline
- Clinical sciences with a research orientation
- Status
- In progress
Certifications
Credentials, verified.
Programme work in clinical practice, epidemiology, and research method — the analytical base behind every investment decision.
Competitive positioning, unit economics, and the structural questions that determine whether a business endures.
Valuation, capital structure, and disciplined allocation across concentrated, long-duration positions.
Building teams and operating cadence for organisations meant to outlast their founders.
Product and platform literacy across commerce, data, and healthcare technology.
How care is financed, delivered, and measured — and where durable value accrues.
Ventures
Two entities. One thesis.
Holding CompanyFounded 2025
Obsidian Holdings
Diversified private holding across retail, technology, and — over the long term — healthcare and real assets.
Learn more
Investment PlatformFounded 2026
BlakePark™
A privately held investment and business development platform partnering with founders and operators.
Learn moreInsights
Notes on the long game.
Medicine as a business education
What the ward teaches about systems.
Owning, not trading
The case for permanent capital.
Recognition
A verified public record.
Get in Touch
Start a conversation.
For investment opportunities, strategic partnerships, and serious business inquiries.