Stephen J. Orena has listed for sale a four-bedroom, 2.5-bath home at 7 Eagle Ridge Drive in Ledyard for $218,900.

The 2,290-square-foot house was built in 1970. Mary Poola of Heritage Properties is the listing agent.

Orena works as a research assistant at Nutrition Research Institute. He previously worked on drug discovery research in the areas of diabetes and obesity at Pfizer Inc. He also worked as a teaching assistant at Harvard Medical School and California State University in Fullerton.

He received his B.S. in zoology from the University of Massachusetts-Amherst and his M.S. from Harvard Medical School.

According to BlockShopper.com, there have been 126 home sales in Ledyard during the past 12 months, with a median sales price of $209,000.

Address: 7 Eagle Ridge Drive
Buyer(s): Lance M Gundersen Jr
Seller(s): Stephen J Orena
Sale date: Aug. 1, 2012