Firstenberg Team

The Firstenberg Team delivers unmatched service, a global reach, and over 25 years of combined experience.

Fluent in Mandarin, Cantonese, Spanish, Hebrew, and French, we connect effortlessly with buyers and sellers locally and abroad.

What sets us apart:

• Strategic marketing and deep neighborhood expertise
• Seamless guidance through every stage of the transaction
• Clear communication and a client-first approach

Team Strengths:

• Joanne Firstenberg (Team Lead): Top producer known for sharp market insight and elite negotiation skills that secure optimal results.
• Avi Shalem: Expert in investor and sponsor units; helps buyers identify high-potential homes and guides sellers on smart improvements to maximize value.
• Nathaly: Strong digital advertising and design skills; excels at showcasing your property to buyers (and investors) online and showcasing properties in their best light.

Serving the Upper East Side, Upper West Side, Sutton Place, Downtown, and Brooklyn, we empower our clients to make confident, successful real estate decisions.