A licensed New York real estate salesperson/broker since he was 18, Mark has over three decades of real estate experience and is the Director of Westchester Sales for Berkshire Hathaway HomeServices Westchester Properties. Prior to this Mark had managed Prudential Centennial Realty since 1984. In that time, the firm had grown and had 2 offices with more than 80 sales people. Prudential Centennial Realty was acquired by Berkshire Hathaway HomeServices New England Properties on July 1, 2015.

Under Mark’s leadership, the company has enjoyed tremendous growth, winning many national awards. A large number of the sales associates in the company have received awards placing them among the top salespeople in the worldwide Berkshire Hathaway network.

Mark Nadler learned about real estate in Westchester as a child from his mother Florence, who started Centennial Realty. Mark says “Although our size has changed, our commitment to remain the most professional, caring and ethical realtors in existence has not.” The firm has trained and helped develop many of the most outstanding real estate sales people in Westchester.

Prior to joining Centennial Realty, Mark worked at IBM in Armonk and has always embraced technology to help the company grow.

Mark is a leader in the business community, having served as a Director of the Westchester County Board of Realtors, Director/President of 120 Hartsdale Corp, a residential coop, Director of The United Way of Scarsdale/Edgemont, Director of Scarsdale/Edgemont Family Counseling Service and serves as an interior certified, Volunteer Firefighter in Scarsdale.

Mark attended the University at Albany, graduating with a BS in Economics. He lives in Scarsdale with his wife, three children and yellow Labrador retriever, Sunny.