Virtual Assistant for Travel Blog (Social Media, Web, Writing)

I am looking for a virtual assistant to help me with various personal and work tasks.

Tasks will include:
- Creating content for travel video blog http://gettingcloseto.com
-researching post ideas
-drafting blog posts
-SEO and keyword research
-promoting the blog on Twitter, Facebook, Youtube, Google+, Pinterest, etc.
-check and answer email
-liaise with advertisers and attract sponsorship opportunities
-complete online forms
-other tasks as assigned

You must have:
-Excellent English writing skills
-Energy and enthusiasm to learn

Bonus:
Web and social media experience
Graphic design experience
Video and scriptwriting experience
Networking/partner relations experience

Full-time (40 hours/week) from home.