Thomas F. Lysinger and his wife, Kathryn, have listed for sale a four-bedroom, 3.5-bath home at 9 The Knolls Lane in Creve Coeur for $599,000.

The Lysingers paid $645,000 for the property in June 2005. The 3,556-square-foot home, which was built in 1960, is in The Knolls neighborhood. Mary Rosenblum is the listing agent for the home.

Mr. Lysinger is a senior vice president at Western Union Financial Service, Inc., a company that provides a range of money transfer and bill payment services worldwide. He previously worked with Gateway as a director.

He attended the Washington University Olin Business School.

There were 207 home sales in Creve Coeur in 2008, with a median price of $337,500.

Address: 9 The Knolls Lane