—Brian Solis, bestselling author, The End of Business as Usual and Engage!

Named one of the most influential women in technology by Fast Company and one of BusinessWeek's "Voices of Innovation for Social Media," Beth Kanter is the author of Beth's Blog: How Nonprofits Can Use Social Media; a visiting scholar, The David and Lucile Packard Foundation; and a speaker and trainer.

Katie Delahaye Paine is the founder of KDPaine & Partners LLC and publisher of the first blog and the first newsletter for marketing and communications professionals dedicated entirely to measurement and accountability.