Annie Cion Gruenberger

Nobody works harder for their clients than Annie Bierman Cion Gruenberger. As one of Warburg’s top producing agents for more than 26 years and currently ranked the #2 Top Producer company-wide, , Annie has always been dedicated to helping her clients find the perfect property or successfully sell their home.

Many of Annie’s clients are repeat customers or referrals. This is because once you work with Annie, she becomes like family. She has helped many of her clients buy and sell multiple properties over the years, as well as help them eventually purchase apartments for adult children, as well as their family and friends. One example of Annie’s dedication to her clients is that she has handled seven separate transactions over a decade for one family alone.

Annie not only helps her clients with their real estate needs, but continues to be an invaluable resource, providing recommendations for many other types of needs, from contractors and painters, to physicians or tailors. Annie is always willing to share her vast knowledge in numerous areas curated during her 40 plus years living in Manhattan.

Although she resides on the Upper East Side, Annie helps clients find their dream home anywhere in city. She has sold and found properties for clients on the Upper West Side, Greenwich Village, NoMad and beyond. She leaves no stone unturned until she finds what her clients are looking for. When working with sellers, her knowledge, tenacity and market expertise yields swift sales at the best possible price. She is there every step of the way, from price negotiations, board packages, interview preparation, and more. Moreover, her strong relationships with other brokers, attorneys, managing agents and lenders allow her to streamline the purchase or sale process for clients.