Horacio Daniel Portillo is a seasoned IT consultant and specialist in virtualization with vast experience in corporate administration of servers and technical support. His expertise extends to various platforms such as Windows, Linux, AIX, and Apache, as well as applications like Active Directory, DNS, DHCP, Citrix XenApp, Microsoft Exchange, ISA server, and more. Before his current role as Corporate Account Manager at DWS Serban Group, Horacio held several positions, including Responsable de Administracion de Servidores at Banco Columbia, Support Technician at SystemCity, and Adminsitracion de Servidores y Soporte Tecnico at GCBA. He has also demonstrated knowledge in web design, online marketing, and PHP development, which makes him a well-rounded IT professional.