Facebook Marketing - Set-up, Maintenance/Management, Ads, Offers, Pages, Engagement, Generating Leads
Twitter - Set-up, Maintenance/Management, Lists, Direct Messages, Groups, Growing connections, Leads
LinkedIn - Set-up, Maintenance/Management, Groups, Companies, InMail, Growing Connections, Leads
Pinterest - Set-up, Maintenance/Management, SEO, Growing connections, Leads
Google Plus - Set-up, Maintenance/Management, Communities, Growing connections, Leads
Hootsuite and Socialoomps - Set-up, Maintenance/Management, Hashtags, Links, Apps
Instagram and Tumblr - Set-up, Maintenance/Management, Growing Connections. Leads
Social Media Manager: Social Media Sites
Manage incoming calls and customer service inquiries. Generating sales leads, Identifying and assessing customers' needs to achieve satisfaction, Cold Calling.
Customer Service Specialist
Other VA tasks:

Real Estate: BPO, Marketing: Craigslist, etc., Email Marketing, Property Management, Handle website maintenance and updates, Transcribing voicemail or audio, Manage contact lists and customer spreadsheets, Creating basic reports
Data entry

Research

Microsoft Office

Presentations

Many more...