Bryan O’Sullivan Studio
Bryan O’Sullivan Studio is an international practice working across private residences, hotels, restaurants, bars, maritime projects, and furniture design.
- Highest 2026 tier: Tier III
- Ultra-Luxury Interior Design Studios
- 1 ranking category
Overview
Bryan O’Sullivan Studio is an international practice working across private residences, hotels, restaurants, bars, maritime projects, and furniture design. Its London and New York studios support projects across Europe and North America, while its Irish presence reinforces the founder’s regional connections.
The studio’s hospitality portfolio includes work at Claridge’s, The Connaught, The Berkeley, and The Maybourne Riviera. These commissions require sensitivity to established hotel identities as well as the confidence to introduce new spaces capable of becoming recognizable institutions in their own right.
Bryan O’Sullivan Studio is included in 1 2026 ranking category. The highest recorded classification is Tier III. Ranking status is editorial evidence rather than a substitute for client diligence.
Firm facts
| Public identity | Bryan O’Sullivan Studio |
| Founded | 2013 |
| Institution type | Ultra-Luxury Interior Design Studios institution |
| Headquarters | London / New York, with an office in Kenmare |
| Primary focus | Ultra-Luxury Interior Design Studios |
| Official website | bryanosullivan.com |
| Highest 2026 ranking tier | Tier III |
Principal activities
Its residential and maritime projects employ natural materials, antiques, custom furniture, curving forms, and references to mid-century European glamour. The studio also produces furniture and lighting developed through its commissioned interiors.
Core capability
Ultra-Luxury Interior Design Studios
Client relevance
Category-specific expertise, institutional credibility and the ability to serve demanding private or professional clients.
Execution and verification
Current mandate fit, leadership, geographic coverage, legal entities and regulated activities should be confirmed directly.
Sector and mandate coverage
Primary category
Ultra-Luxury Interior Design Studios
Institutional context
Coverage reflects the organization’s role in the ranking categories listed below. The precise service, product, investment, jurisdictional and client scope should be verified for each engagement.
Market position
Bryan O’Sullivan Studio belongs in Tier III because of its rapid international development, prominent hospitality work, private residential and maritime capabilities, and successful combination of contemporary comfort with historically informed glamour.
Bryan O’Sullivan Studio is assessed through public institutional information and Ranking News editorial research. Its strongest 2026 result is Tier III.
Competitive context
The relevant peer set varies by category, geography, client segment and mandate. Bryan O’Sullivan Studio should be compared on current category-specific capability, senior involvement, evidence of comparable work, operating resilience and any applicable regulatory permissions.
Comparable firms are shown for navigation and market context. Inclusion does not imply identical scale, ownership, geographic coverage, service model or regulatory status.
Leadership and governance
Leadership, ownership, governance and senior-team responsibilities may change. Current information should be verified through the official institutional source.
| Area | Current source |
|---|---|
| Leadership and governance | Current official information |
Corporate and public information
The public-facing organization is identified here as Bryan O’Sullivan Studio. Contracting entities, regulated affiliates, offices and legal permissions may differ by service and jurisdiction.
Corporate and disclosure information
| Organization | Bryan O’Sullivan Studio |
| Headquarters | London / New York, with an office in Kenmare |
| Public source | https://www.bryanosullivan.com/ |
| Verification note | Confirm legal entity, licenses, offices and engagement terms directly before appointment. |
Rankings and recognition
Ranking inclusion and tier classification are editorial determinations. They should be read as category-specific assessments rather than universal league-table positions. The existence or maintenance of this Wiki profile does not influence ranking eligibility, tier or position.
Related Economy analysis
Selected reporting and market analysis from The Economy provides context for the institution’s operating environment:
- Travel Over Homeownership: How Young Wealth Is Rewriting the Luxury Economy
- How Competition and Global Expansion Are Reshaping Private Wealth
- Private Banking vs Wealth Management: What the 2026 Rankings Show
Related institutions and subjects
Sources and data transparency
The official website is the primary source for public identity and current capabilities. Ranking pages document 2026 category and tier status. Economy articles provide market context rather than firm-specific endorsement.
- Bryan O’Sullivan Studio — official website — current public description, services and institutional information.
- Wealth Ranking — Top 30 Ultra-Luxury Interior Design Studios 2026 — 2026 inclusion and tier classification.
- The Economy — Travel Over Homeownership: How Young Wealth Is Rewriting the Luxury Economy — market and sector context.
- The Economy — How Competition and Global Expansion Are Reshaping Private Wealth — market and sector context.
- The Economy — Private Banking vs Wealth Management: What the 2026 Rankings Show — market and sector context.
