Berta Strulovici bought a four-bedroom, 3.5-bath home at 10357 Dunster Castle Drive in Las Vegas from Robert A. Norbert for $330,000 on Dec. 22.

The property was previously acquired for $283,873 in April 2001. The 2,445-square-foot house, which was built in 2001, is in Summerlin North. It is located in Chelsea Gardens At Summerlin subdivision.

Strulovici is the chief technology officer and vice president of research at iPierian Inc., a biotechnology firm. She is also the executive director of basic research and automated biotechnology at Merck & Co., a pharmaceutical products manufacturer.

She received a doctorate from Weizmann Institute Of Science.

According to BlockShopper.com, there have been 35,831 home sales in Las Vegas during the past 12 months, with a median sales price of $105,000.

Address: 10357 Dunster Castle Drive
Buyer(s): Berta Strulovici
Seller(s): Robert A Norbert
Sale date: Dec. 22, 2011