Meet Our Team
Tereza Flusser
Founder & Licensed Real Estate BrokerTereza is a Licensed Real Estate Broker serving Manhattan, Brooklyn, and Queens. Originally from Prague, she developed an early appreciation for architecture, culture, and history interests that naturally led her to New York City's dynamic real estate market. Before founding ONYX Realty, Tereza trained at Corcoran and later managed a corporate rental portfolio of over 50 apartments.
With more than 10 years of experience, she is known for her honesty, attention to detail, and commitment to exceptional client service. Whether working with buyers, sellers, or investors, Tereza is dedicated to helping clients achieve their real estate goals with confidence.
Fluent in English, Czech, and Bulgarian. Conversational in Spanish and Polish.
t.flusser@onyxrealtynyc.com
Direct: 347.243.6043
Karolina Zimmermannova Moazed
Licensed Real Estate Salesperson Karolina began her real estate career in the Czech Republic in 2006, where she specialized in helping embassies, diplomats, and expatriates find homes that matched their unique lifestyles. She believes real estate is about understanding people first:"Every home has the right owner. Listening to clients is the art of real estate."
After living in San Francisco, Karolina made New York City her home and continued her real estate career, helping buyers, sellers, and renters navigate one of the world's most dynamic markets. Known for her organization, responsiveness, and attention to detail, she is committed to providing a smooth, personalized experience from the first conversation to closing.
Fluent in English and Czech, with elementary Russian.
karolinamoazed@onyxrealtynyc.com
Direct: 347.913.3367
Silvia specializes in New York residential rentals and is dedicated to helping clients navigate the rental market with confidence. With a client focused approach and strong understanding of the local market, she provides responsive communication, personalized service, and support throughout the leasing process, making every move as seamless as possible.
Fluent in English and Romanian.
silviap@onyxrealtynyc.com
Direct: 347.279.3277
Silvia Pena
Licensed Real Estate Salesperson