Werner Dijkerman is a lead infrastructure engineer from the Netherlands. He has more than 10 years of experience in IT operations departments in different organizations. He started working with the leading online retailer in the Netherlands and moved on to one of the leading software companies for general practitioners. He now works for iWelcome, the only established IDaaS provider in Europe. 
He started the Puppet module for Zabbix, which is now available from the people behind Vox Pupuli. He has also created several Ansible roles for Zabbix, to automatically install and configure Zabbix components on your infrastructure for various operating systems.

Andrea Dalle Vacche is a known name in the Zabbix world, between his products we must at least mention Orabbix and DBforBIX. Andrea, during his career, has covered many critical roles, his involvement has always been very wide reaching and deals with critical aspects of the platforms. He is considered a subject matter expert of Site Reliability Engineering. Indeed he is now covering a key technical role in a leading global financial company where he is responsible for the stability/availability of large-scale mission critical server farm.