Find email addresses for fundraising

I need the current email addressess of the top 1000 most influential people in the UK. Email addresses through their business is fine.

http://www.thisislondon.co.uk/standard-home/article-23897620-londons-1000-most-influential-people-2010-tycoons-and-retailers.do


This is to be used by me for personal fundraising for a charity that is close to my heart.

I would like the information asap

Thank you