Uponor Corporation Stock exchange release 22 April 2009 Ms. Riitta Palomäki appointed CFO at Uponor Corporation Riitta Palomäki, M.Sc. (Econ.), 51, has been appointed Chief Financial Officer and member of the Executive Committee at Uponor Corporation, starting from 1 June 2009. In addition to financial administration, she will assume responsibility for financing and risk management as well as information systems. Palomäki has worked as CFO in Kuusakoski Group since 2003, and prior to that she held various financial management positions at Konecranes and at ABB. The CFO will report to President and CEO Jyri Luomakoski. Further information: Jyri Luomakoski, President and CEO, tel. +358 40 515 4498 Uponor Corporation Tarmo Anttila Vice President, Communications Tel. +358 20 129 2852 DISTRIBUTION: NASDAQ OMX Helsinki Media www.uponor.com Uponor is a leading supplier of plumbing and heating systems for the residential and commercial building markets across Europe and North America and a market leader in municipal infrastructure pipe systems in the Nordic countries. Uponor's key applications include indoor climate and tap water systems. The Group employs ca 3,800 persons in 27 countries. In 2008, Uponor's net sales totalled 950 million euros. Uponor Corporation is listed on the NASDAQ OMX Helsinki Ltd., Finland. http://www.uponor.com