Marc Beneteau is the founder of WP Academy (http://wpacademy.com), where he has trained hundreds of small-business owners, self-employed professionals, virtual assistants, and others to make professional-looking (and profitable) websites in WordPress. Before he started teaching full-time he ran a web design business, and was CTO of an internet startup before that.
The WordPress Business Encyclopedia, 2014 Edition, is WP Academy's A-Z video training program for creating an attractive website, promoting it with the full power of email marketing, SEO, social media and online video, and finally monetizing it with a shopping cart or membership system.
WordPress Essentials for Business is a quick (90 min) but complete video tutorial sequence for using WordPress to create a business website. It is designed for busy small-business owners and self-employed professionals who want to quickly master the WordPress software for the purpose of creating an attractive website that generates leads and sales.