Rt Hon. Dame Andrea Leadsom DBE MP has been the Conservative MP for South Northamptonshire since 2010. She has served in government as Economic Secretary to the Treasury, Minister ...ver maisRt Hon. Dame Andrea Leadsom DBE MP has been the Conservative MP for South Northamptonshire since 2010. She has served in government as Economic Secretary to the Treasury, Minister of State at the Department of Energy and Climate Change, Secretary of State for Environment, Food and Rural Affairs, Leader of the House of Commons and Secretary of State for Business, Energy and Industrial Strategy. She is currently serving as the government’s Early Years Healthy Development Adviser.ver menos