If you aren’t familiar with Marvin’s story, he built an SEO company from scratch by calling companies out of the phone book, to a full-blown SEO agency with 30 employees in a 10,000 square foot office. His successful company, The Ocean Agency, certainly attracted attention and was acquired by a larger company in 2014.
https://www.portableentrepreneur.com/get-seo-leads-marvin-russell/