Sean C. Castrina is the author of 8 Unbreakable Rules for Business Start-Up Success. A successful business coach and a true entrepreneur, he has started over 15 successful companies over the last 18 years. His companies have ranged from retail, direct mail marketing, and advertising to real estate development and home services. Sean is a sought-after speaker and can speak with authority on what it takes to start, sustain, and grow a business. He offers a two-day seminar in Charlottesville four times per year that will take an aspiring entrepreneur from dreaming to leaving with a business ready to run.