Skilled Virtual Assistant

I need a virtual assistant who is highly skilled in various areas. They would need to be able to do the following tasks:

Internet Research
Customer service
Answering/making calls
Assist Business owner with scheduling appointments
Managing social media
Writing great content for Blog posts or articles with SEO and back linking
Copywriting
Traffic and lead generation
Sales and order management
Market Research
Word, Excel, Powerpoint
Transcribing audio or video
Managing Calendar, Booking travel
Any Data Entry work
Basic Bookkeeping / Accounting
Creating invoices
Online postings eg: Craigslist
Autoresponders: aweber, infusionsoft
email Marketing: aweber and mailchimp
CRM: Salesforce, Zoho or similar
Cloud tools: Dropbox, Google Drive, Basecamp
Any Admin tasks / Personal Tasks