Family Office
Turning New Wealth into a Lasting Legacy: Why Romania’s Entrepreneurs Are Embracing Family Offices
September 2025
Rethinking
wealth
A new standard in family asset management, offering sustained prosperity through comprehensive wealth planning.
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A legacy of
trust and
excellence
We believe in establishing a strong Circle of Trust with our clients, creating long-term relationships built on confidence and security.
Our Approach
Our foundational principles include Customer Interest, Critical Thinking, Adaptive Ability, and Integrity, ensuring sustainable results for our clients.
Our Promise
Our approach is rooted in safeguarding wealth, strategic asset planning, and fostering family harmony to preserve and grow your legacy across generations.
Our team
Tetyana Kostyuk
Development Manager
Tetyana Kostyuk is a results-driven professional specialising in Family Office development, private client advisory, and cross-border communication. Her background in international relations, public affairs, and institutional communication supports Prosperity Circle’s mission of delivering discreet, high-quality services to HNWIs, families, and international entrepreneurs.
As Development Manager at Prosperity Circle Family Office, Tetyana contributes to client relationship development, new market outreach, and the coordination of multi-jurisdictional solutions designed to protect, structure, and enhance private and family wealth. She also serves as an Associate with the Zurich-based legal consultancy QUORUS GmbH, supporting data privacy, reputation protection, and legal matters relevant to private clients and family office operations.
Areas of Expertise
- Family Office Development & Operations
- Private Client Relationship Management
- Cross-Border Communication & Stakeholder Engagement
- Wealth Structuring Support & Coordination
- International Relations & Diplomacy
- Reputation & Data Privacy Protection
- High-Net-Worth Client Advisory Support
- Strategic Market Outreach & Business Development
Education: Master's degree in International Relations, University of Warsaw & Vasyl Stefanyk Precarpathian National University
Languages: English, Ukrainian, Russian
Our expertise
at your service
Prosperity Circle Family Office provides a wide range of services to (Ultra)-High-Net-Worth Individuals and their families.
Get in Touch
Phone
+41 44 552 25 05
info@prosperitycircle.org
Address
Prosperity Circle Family Office
Olgastrasse 6
8001 Zurich
Switzerland
Zurich, Switzerland