Giovanni Farotto

Twitter Username: articlepower

 

Stephane Therrien

Twitter Username: NetworknFriends

 

Mark Austin

Twitter Username: MarkAustin

Business URL: Link

 

Bill Stoller

Twitter Username: PublicityGuru

Business URL: Link

 

Pete Cashmore

Twitter Username: mashable

Business URL: Link

 

Naomi Dunford

Twitter Username: IttyBiz

Business URL: Link

 

Jennifer Berson

Twitter Username: JenerationPR

Facebook URL: Link

Business URL: Link

 

J Carter Marketing

Twitter Username: JCarterMKTG

Facebook URL: Link

Business URL: Link

**Though this one contact has less of a twitter following than the rest, the site is exceptional.