Surely this isn’t the same Lisa Beech who worked for the Hutt South electorate between 1990 – 1992? And the same Lisa Beech who subsequently worked for Twevor himself?
Nah – surely not? 
http://nz.linkedin.com/pub/lisa-beech/15/b86/946
http://www.nzherald.co.nz/nz/news/article.cfm?c_id=1&objectid=190935