melbournes-diffuzehr-hr-management-system-time-poor-small-business-owners Posted by Barry Lehrer on September 9, 2016 melbournes-diffuzehr-hr-management-system-time-poor-small-business-owners Barry Lehrer Having run my own small business for over twenty years, I understand one of the biggest challenges is protecting your business from potentially damaging personnel or HR issues. That’s why I developed Diffuze.