Daniel K. Elftmann and Michelle J. Bach-Elftmann have listed for sale a five-bedroom, three-bath home at 1234 De Paul Way in Livermore for $639,950.

The 2,629-square-foot house was built in 1967 in Sunset. It is located in the Jensen Tract subdivision. Steven R. Lloyd of Intero Real Estate Services is the listing agent for the home.

Daniel Elftmann is the business development director for high reliability semiconductor products at E2V, a global provider of technology solutions. Prior to joining the company in 2011, he worked at Achronix Semiconductor as senior director program management and as strategic marketing director. He previously held various positions at Actel Corp. including product engineering director, worldwide technical manager, New England field applications engineer and Midwest field applications engineer. Earlier, he was with Computer Network Technology, Micral Inc., ETA Systems and FSI International.

He earned his B.S. in electrical engineering from the University of Minnesota - Twin Cities.

According to BlockShopper.com, there have been 988 home sales in Livermore during the last 12 months, with a median sales price of $375,000.

Address: 1234 De Paul Way