Image by HubSpot via Flickr Deltina Hay is a social media consultant and principle owner for the Independent press, Dalton Publishing. Her online presence includes social media sites like PlumbSocial, Social Media Power, and her publishing company Dalton Publishing. Deltina Hay has presented for many social media and web 2.0 events. She's also a regular contributor of social media news articles to many online news sites. She has a book on Amazon that you can check out: A Step-by-Step Guide to Social Media Marketing and Web 2.0 Optimization