About Nina Siegenthaler
With over $2 billion in individual real estate sales, Nina Siegenthaler is one of Sotheby's International Realty® Top 100 Agents Worldwide consistently since ranking started in 2021 and longtime #1 producer in dollar sales volume in Turks & Caicos, and #1 international Sotheby's International Realty® in 2024.
A Turks & Caicos Islander of Swiss origin, Nina was born in Nassau, Bahamas. For more than 40 years, she has called Turks & Caicos home, giving her an unrivaled knowledge of the archipelago’s neighborhoods, communities, and market landscape.
Alongside partners Joe Zahm, President and Broker, and Richard Sankar, Director and Broker, Nina is proud to serve buyers and sellers at all price points in her 23rd year in the real estate industry, specializing in ultra-high-end property marketing, luxury villas, resort developments, and condominiums.
Her significant accomplishments include:
- Record-breaking sales on Providenciales and Parrot Cay, reaching $34M+ in single-transaction values.
- $230M - $350MM annually between 2021 – 2025 and following 100MM+ in multiple annual sales prior.
- Key role in every 20M+ transaction in the jurisdiction.
- Together with her partners, architect of successful sales programs for leading luxury projects (Grace Bay Club, Amanyara and the Beach Enclave).
- Representing exclusive new developments (Arc at South Bank, The Point, Rock House, The Reserve at Grace Bay by Beach Enclave, and The Strand).
