Working with Herbert is challenging in many different ways. As colleague, service provider or client you'll be challenged to give it all. You're expected to work hard, on your limits and to excel. You've to be flexible, dare to cross boundaries and to put up the fight. Just the way Herbert does. If you does then you'll find a great companion in Herbert. A man whom leads you to the end of a project, towards your goals and beyond. Call him visionary, strategic or creative there's only one roadmap and that leads to the best for you, for your product and for your company. That's the way Herbert goes. If you have the opportunity to work with him. Don't hesitate. Just do so. It will be an experience you'll nerver forget with great results and a long term relation with a amiable guy. I was honoured.