See our interview with Greg Head Greg Head Greg Head is a software industry veteran with three CRM startups under his belt , including one IPO . He has been in the software Tech startup space for over 30 years . Greg is an advisor to 40 practical SaaS Founders all over the world . He hosts the weekly Practical Founders podcast , interviewing successful entrepreneurs who grew valuable software companies without big funding . Greg also publishes the “ Greg ’ s list ”, his curated up - to - date list of software companies in Phoenix , Dallas , Toronto , and other cities outside Silicon Valley . Founder of Practical Founders