Joe Ashford, founder and non-executive chairman of consultancy firm , speaks to CEO Today about his company, mental health, and offers his advice to prospective entrepreneurs. 1. You are the founder of K4 Global, an investment company with a portfolio of businesses in the property, services, motoring, sport, and technology sectors. Tell us more about K4 Global. K4 Global is a real passion for me — it is all about finding opportunities in areas where I feel I can bring value…