Catherine Joan Wilkinson (born 3 August 1957) is a New Zealand farmer and politician. She was a member of the New Zealand House of Representatives for the National Party from until her retirement in 2014. From 2008 until January 2013, she was a member of cabinet, holding the portfolios of Labour (from which she resigned over the Pike River Mine disaster), Conservation, Food Safety, and Associate Immigration, before being removed from cabinet by Prime Minister John Key. Life and career before politics Wilkinson was raised on a mixed cropping farm at Chertsey in Mid Canterbury. She was educated at St Margaret's College in Christchurch, and went on to graduate with a Bachelor of Laws degree from the University of Canterbury. She worked as a lawyer for 25 years with Christchurch firm Harman & Co, becoming a partner in 1984, before gaining election to Parliament in 2005. Political career In the 2005 election, Wilkinson was a candidate for the National Party, standing in the Waimakariri electorate and ranked 38th on the party list. She entered Parliament as a list MP. She has made a successful start to her career in politics, rising to 28th on the list, and eventually becoming a Cabinet minister. Although unsuccessful in terms of electorate vote again (losing to incumbent Clayton Cosgrove of the Labour Party by 390 votes in the 2008 election – the second narrowest margin in the country), National won a commanding margin in the party vote. In the 2011 election Wilkinson overturned incumbent Clayton Cosgrove's 390 vote majority to win by 642 votes, as well as winning the party vote in the electorate by more than 12,000 votes. In the 49th and 50th New Zealand Parliaments, Wilkinson served as Associate Minister of Conservation (2009–2010), Minister of Conservation (2010–2013), Minister for Food Safety (until 2013), Associate Minister of Immigration (until 2013), and Minister of Labour (2011–2012). Folic acid criticism Wilkinson was criticised for her decision not to mandate the addition of folic acid to bread sold to the public. Paediatric Society Doctor Andrew Marshall said "making folic acid mandatory would prevent 10 to 20 birth defects, such as spina bifida, a year", as well as strokes and other disease. Resignation as Minister of Labour Wilkinson resigned her portfolio as Minister of Labour on 5 November 2012, following the publication of the Royal Commission of Inquiry's report into the 2010 Pike River Mine disaster. It