how-to-run-your-hr-department-like-a-best-practice-sme Posted by Barry Lehrer on September 9, 2016 how-to-run-your-hr-department-like-a-best-practice-sme 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.