Mads Singers is famous for being one of the most prominent and effective people management consultant. He is also an outsourcing expert and runs an outsourcing company in Philippines. He has also affiliate websites and has an SEO company.
You can find out more about Mads on his website: https://www.madssingers.com/
At the moment he also runs a great SEO entrepreneurial event — SEO Mastery Summit — be sure not to miss it! Sign up here: SEOMasterySummit.com
One of his videos on SEO Business Management is free to view on YouTube: