Alexa Carlin is a motivational speaker and founder of The School of Scope who teaches brands how to use live streaming on Periscope effectively. She outlines her credentials and experience with Periscope, noting over 16 million hearts and 5,700 followers. The document then discusses how brands can benefit from live streaming on Periscope by humanizing their brand, engaging customers, and gaining free international exposure. It provides examples of how both large and small brands have successfully used Periscope and gives best practices for brand-building live streams, such as demonstrations, feedback sessions, and behind-the-scenes content. Finally, it presents Alexa's formula for an effective scope, with tips on greeting viewers, introducing topics, and