Business broker and consulting to help you buy a business or sell your company. We help small business owners with M&A transactions from the most basic to complex. If you are a closely held business owner, we can help. Our Quantum Stack Investing (QSI) model shows business owners how to increase their income and wealth through buying and selling companies. Chad Peterson is regarded as the #1 business broker in the country and is a partner in this business to serve the greater Atlanta metro area.