Savvas helps founders and marketers get more customers through viral marketing and word of mouth. He has built GrowthRocks, one of the first growth hacking marketing agencies with clients in more than 6 countries. Currently, he’s running Viral Loops, a venture-backed viral and referral marketing platform for building referral campaigns, ambassador programs, viral competitions, and sweepstakes. On his free time, he pursues his passion for understanding network effects, the science behind word of mouth and branding. He’s been featured in Forbes, Inbound.org and KISSmetrics.