Robert Hoekstra is a professional in his field of work. With over 25 years of Linux experience, a number of Red Hat certifications to earn Red Hat Certified Architect status as well as the number of certifications towards becoming a Zabbix trainer, he knows what he’s talking about. And also, his main drive is to bring across knowledge and expertise. His goal is to make the students understand the product and succeed at their exam, to put their gained knowledge to work afterwards.