Eric Siu is the CEO of digital marketing agency Single Grain. Single Grain has worked with companies such as Amazon, Uber and Salesforce to help scale their revenues using a combination of paid advertising and SEO strategies. He is also the co-founder of SEO A/B testing software ClickFlow.

Eric also hosts two podcasts: Marketing School with Neil Patel and Growth Everywhere, an entrepreneurial podcast where he dissects growth levers that help businesses scale. Guests from the podcast include former Echosign founder Jason Lemkin, Eloqua co-founder Mark Organ, Andy Johns (Growth at Wealthfront, Facebook, Quora, Twitter) and more.