
One Vision. Fifteen Specialized Partners.
A network of local and international firms, each bringing deep expertise.
Swiss-backed investment
Everytime Holding SA, 40+ years of international real estate development
25 years in Las Terrenas
Atlantique Sud, hundreds of villas built on the Samaná peninsula
3 law firms
Covering CONFOTUR permits, international real estate law, and corporate compliance
10+ co-broker agencies
Local and national firms promoting Sienna to their networks
Meet the Partners
15+ partners across 3 countries • 100+ combined years of experience in Caribbean real estate, architecture, law, and property management
Click each category to explore the specialized firms behind Sienna
Sienna is developed by a partnership that combines European capital and governance standards with deep Dominican Republic market knowledge.
Promontorio del Jamito EUDA Inversiones SA
Development company and land owner
The Dominican-incorporated entity that owns the 29-hectare Sienna property and holds all development rights. Structured under Dominican corporate law with full legal transparency for investors.
Everytime Holding SA
Swiss family office and co-investor
A private Swiss family office with over 40 years of experience in international real estate development. Brings European-standard financial governance, capital backing, and long-term investment horizon to the project.
Atlantique Sud Real Estate
Local development partner and lead broker
25 years of continuous operations in Las Terrenas. Hundreds of villas built across the Samaná peninsula, including the Los Nomadas development in Cosón. Provides on-the-ground market intelligence, construction relationships, and buyer services that only come from decades in the local market.
realestatelasterrenas.comFive firms collaborate on Sienna's architectural vision — from master planning to structural engineering to sustainable landscape integration. This multi-firm approach ensures each specialty receives dedicated expertise rather than being handled by a single generalist.
Crea-Onstage
Lead: Nicolas Reymondin
Production management and architectural cohesion
On-site production lead managing construction execution, supplier coordination, and quality control. Ensures that what gets built matches what was designed — bridging the gap between architectural vision and daily site operations.
crea-onstage.comSCP Arquitectura
Lead: Pablo Spina
Master planning and villa design
Responsible for Sienna's overall site plan and all villa floor plans across the five models (1BR to 5BR). Designed the hillside integration strategy that ensures every villa has unobstructed ocean views and natural ventilation, with each home adapted to the specific topography of its lot.
behance.net/SCPArquitecturaAC Studio
Lead: Julien
Sustainable architecture and communal design
Leads the eco-design philosophy for Sienna — from biodiversity corridors and organic farm layouts to the Sienna Village communal spaces. Specializes in architecture that integrates with natural landscapes rather than replacing them.
acstudio-construction.comAll Project Group
Lead: Luciano Raso
Engineering and technical specifications
Handles all structural engineering, electrical plans, technical drawings, and common area infrastructure. Provides the validated engineering specifications required for government permit approvals and construction execution.
allprojectgroup.comMidconsa
Engineering construction oversight
Responsible for technical construction oversight and implementation, ensuring all building work adheres to approved engineering plans, structural specifications, and quality standards.
midiconsa.comBuying real estate in a foreign country requires airtight legal protection. Sienna works with three distinct law firms — each handling a specific legal domain — so that no single point of dependency exists in the chain protecting your ownership, tax benefits, and contractual rights.
Santroni Parsons
CONFOTUR permits and government relations
The firm managing all of Sienna's regulatory permits — Environmental, Tourism, CONFOTUR tax classification, and construction authorizations. Over 15 years of specialized experience in Dominican Republic environmental and urban law. Handles the relationship between Sienna and every relevant government ministry.
ecourbanlaw.comPolanco & Müller
Lead: Victor Polanco
International real estate law and sales contracts
General legal counsel for Sienna. Drafts and validates all purchase agreements, promises of sale, and fractional ownership LLC structures. Manages assembly documents, powers of attorney, and legal risk assessment. Ensures every transaction meets both Dominican and international legal standards.
servicioslegalesrd.com/en/about-usJMVR Consultores
Lead: Juan Manuel Vidal
Financial reporting and tax compliance
Sienna's accounting firm handling financial statements, tax filings, balance sheets, and expense compliance. Ensures corporate and investor financial reporting meets Dominican regulatory standards.
Owning a villa in the Dominican Republic from Canada, the US, or Europe only works if the property is professionally managed on the ground. Sienna's property management is built into the ownership experience — not left for you to figure out.
VIP Realty Manager
Lead: Celine Dimaio
HOA management, owner onboarding, and rental operations
Manages the full lifecycle of property ownership at Sienna — from owner onboarding and concierge services to rental listing management, guest services, cleaning, and maintenance coordination. Handles rental income distribution, occupancy optimization, and ongoing owner communications. Operates under a 20% commission structure on gross rental income, aligning their incentives with your returns.
viprm.comYour funds are protected by established banking infrastructure — not held in a developer account.
Banco Santa Cruz
Banking partner and escrow services
All Sienna purchase transactions are processed through Banco Santa Cruz, one of the Dominican Republic's established commercial banks. Provides escrow protection for deposits, wire transfer processing, and financing solutions for qualified buyers. Your funds are held in regulated banking infrastructure — not a developer account.
bsc.com.doSienna's brand and digital presence are managed by specialized partners in content, design, and digital systems — ensuring consistent quality across every touchpoint.
Painapo Studio
Lead: Claudia Tomasi
Social media, brand content, and visual storytelling
Creates Sienna's social media content, advertising campaigns, and brand materials. Responsible for the visual identity that distinguishes Sienna from generic Caribbean real estate marketing.
painapostudio.comDigital Systems
Lead: Mathias Aversa
CRM, website, and analytics
Manages Sienna's digital infrastructure — website, CRM system, lead tracking, and analytics. Ensures that every digital interaction, from first website visit to post-purchase owner portal, runs on clean, integrated systems.
Sienna's commitment to positive social impact is not an afterthought; it's embedded in the project's founding documents.
La Fábrica de Sueños
Community engagement and social commitment
A nonprofit organization woven into Sienna's DNA from inception. Designs community programs, cultural exchanges, and social initiatives that ensure the development creates value for the local Las Terrenas community — not just for property owners.
lafabricadesuenos.orgCo-Broker Network
Sienna is listed with several real estate agencies across Las Terrenas, Samaná, and the Dominican Republic. These firms have reviewed the project, visited the site, and chosen to present Sienna to their clients — an independent validation from professionals who stake their reputation on every property they recommend.
The numbers behind the network.
15+
Specialized partners across development, legal, construction, management, and marketing
3
Countries — Swiss capital, European design expertise, Dominican local knowledge
100+
Years of combined experience in Caribbean real estate, architecture, and law
10+
Independent brokers who've reviewed Sienna and promote it to their clients
Want to meet the team?
Every Discovery Tour includes personal introductions to key partners — from legal counsel who'll walk you through CONFOTUR to the architects who designed your villa. Come see the project and meet the people behind it.