Derek Halpern

Derek Halpern - Agent of ChangeDerek Halpern burst onto the marketing scene in 2011, and built the wildly popular marketing blog Social Triggers. Known for his no-nonsense approach to getting traffic, gaining leads, and making sales, Derek has been told that he gives “insanely practical advice” that almost anyone can implement. Read More

Amy Porterfield

Amy Porterfield - Agent of ChangeAmy Porterfield is the co-author of Facebook Marketing All-In-One for Dummies and a Social Media Strategist. She creates educational programs for small businesses and entrepreneurs to help them get more traffic, leads and sales with social media marketing. Read More

Chris Brogan

Chris Brogan - Agent of ChangeChris Brogan is president of Human Business Works, a media and education company dedicated to helping companies improve customer acquisition and community nurturing. Read More