Linda Arpino sold a two-bedroom, one-bath home at 183 Ivy Hill Crossing in Rye Brook to Jonathan H. Badner and Tracy L. Rohrlich-Badner for $498,000 on Oct. 13.

The 1,240-square-foot house was built in 1979.

Arpino is a registered dietician, nutrition expert, and the founder of The Life Focus Nutrition Program. She specializes in weight management, eating disorders and cholesterol and lipid management for children and adolescents.

She received her degree in nutrition from Syracuse University and her master's degree from New York University.

Badner oversees the administration of security trades at JPMorgan Chase & Co. in New York.

He attended the State University at Albany and received his M.B.A. from Fordham.

Rohrlich-Badner is the owner of Tracy Lynn Sports, a women's sports apparel store in Garden City.

She attended Boston University.

According to BlockShopper.com, there have been 58 home sales in Rye Brook during the past 12 months, with a median sales price of $615,000.