Prime Visibility (http://www.primevisibility.com), a leading full-service digital marketing agency, today announced the appointment of Sandy Demitroff to manage the growth strategy and day-to-day operations of the business.

Social media buzz about Democratic presidential candidate Barack Obama far outpaces that of Republican John McCain and appears to be much more favorable.

Andrew S. Hazen, founder and CEO of Prime Visibility LLC, a leading search engine optimization (SEO) and Internet marketing firm, has penned Search Engine Optimization: Plain & Simple. The new user-friendly book is now available on Amazon.com and www.AndrewHazen.com.

Newspaper industry veteran James McDonald has joined online marketing firm PV Media Group (pvmediagroup.com) as VP, corporate sales & development.

Prime Visibility, a rapidly growing online company specializing in pay-per-click (PPC) search engine Internet marketing and optimization (SEO), has agreed to provide proprietary strategies to assist in the expansion of two prolific Chicago-based on-demand digital services.