Leonard J. Guarraia has listed for sale a five-bedroom, four-bath home at 17 Conway Springs Dr. in Chesterfield for $639,000.

The 3,002-square-foot house in the South of 64 neighborhood was built in 1968.

Mr. Guarraia has served as the chairman, chief executive officer and founder of the World Agricultural Forum.

Previously, he served as the chief executive officer of the American Soybean Association, worked as director of public policy at the Monsanto Co., held positions at the American Industrial Health Council and the Synthetic Organic Chemical Manufacturers Association, been a spokesperson for the U.S Chemical Industry and served at the U.S. Environmental Protection Agency. He was also an assistant professor of microbiology at the University of Georgia.

He earned his Ph.D. from Indiana University, his M.S. from George Washington University and his B.S. from the University of Virginia.

According to BlockShopper.com, there have been 499 home sales in Chesterfield during the past 12 months, with a median sales price of $300,500.

Address: 17 Conway Springs Drive