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Karin Rathje-Posthuma

Karin Rathje-Posthuma

Licensed Associate Real Estate Broker
krathjeposthuma@bhsusa.com
212-452-4474   c: 917-301-1702

With over 20-years as a successful real estate sales professional in the New York City Real Estate industry, Karin Rathje-Posthuma has the in-depth experience and comprehensive knowledge needed to confidently and successfully guide sellers, buyers, and renters alike through the real estate sales process, including particular expertise working with foreign clients.

Karin’s energy, adaptability, professionalism and market savvy are well known throughout the New York City real estate industry. Originally from the Netherlands, being a Manhattan resident for more than a quarter century, Karin brings a wealth of knowledge regarding the nuances of neighborhoods and buildings throughout the city...

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With over 20-years as a successful real estate sales professional in the New York City Real Estate industry, Karin Rathje-Posthuma has the in-depth experience and comprehensive knowledge needed to confidently and successfully guide sellers, buyers, and renters alike through the real estate sales process, including particular expertise working with foreign clients.

Karin’s energy, adaptability, professionalism and market savvy are well known throughout the New York City real estate industry. Originally from the Netherlands, being a Manhattan resident for more than a quarter century, Karin brings a wealth of knowledge regarding the nuances of neighborhoods and buildings throughout the city to clients along with personal flair and a keen business sense that has allowed her to develop an extensive following of loyal clientele.

Prior to re-joining Brown Harris Stevens in 2017, Karin was Director of Sales Operations at Town New Development and the Project and Sales Director of Brown Harris Stevens Select and The Corcoran Group Marketing, guiding the direction of sales and marketing for a broad array of properties.

After first joining Brown Harris Stevens in 2007, Karin quickly established herself as one of New York City’s top new development sales professionals. Throughout her career, she has led a number of successful projects including, 212 Fifth Avenue; Circa at 2040 Frederick Douglas Blvd; 280 St Marks Avenue; The Charles at 1355 First Avenue; 53 Greene Street; 66 East 11th Street; 15 Union Square West; Mercer Greene at 92-94 Greene Street; 22 Renwick Street; Hudson Blue at 423 West Street; SOMA at 116 West 22nd Street; and 88 Chambers Street.

Karin graduated from Columbia University with a Bachelor of Arts in Marketing. She is a member of the Architect & Design Circle of The Museum of Modern Art (MoMA), the Netherland America Foundation, The Real Estate Board of New York, committee chair member of the 5 Dutch Days and a board member of the Netherland Club of New York for the past 15+ years. Karin’s global sensibility is informed by true cultural prowess that includes fluency in Dutch, English and German, as well as proficiency in French, Spanish and Hebrew. In addition, Karin holds a Certificate of Design from Parson’s School of Design and has worked in Europe alongside a renowned art dealer.

Karin looks forward to the opportunity to put her diverse experiences and knowledge to work for the benefit of every buyer, seller and developer she works with.

43 North Moore Street
New York, NY 10013
Brown Harris Stevens Residential Sales, LLC

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