CORE Group Marketing is a dynamic, full-service boutique real estate brokerage and advisory firm specializing in the sale and marketing of select residential new developments and premier resale properties in the United States and abroad. Headquartered in New York City, CORE was founded by CEO Shaun Osher in order to realize his vision for a brand of service based on integrity, informed by expertise and practiced in efficiency.

CORE offers comprehensive real estate sales solutions for buyers, sellers, investors and developers. Our firm is a closely integrated team of accomplished professionals with extensive experience in every aspect of coop, condominium, and townhouse sale and rental transactions. Our experienced agents educate and shepherd buyers and sellers through the sales process.

For developers and other sellers of real estate, CORE's unique marketing approach ensures that our clients earn the highest market driven prices. Having introduced numerous new properties to the New York City real estate market, we partner closely with developers from the earliest stages of a project to completion.

Our highly personalized services and our flexible and creative approach result in very high customer satisfaction and our strategic international partnerships and affiliations provide global exposure for the properties that we market. Our international efforts have resulted in many productive relationships with overseas buyers, investors and wealth management firms that help us introduce international buyers to New York real estate.