Mario worked as a consultant for multinational organizations on the design and implementation of complex information systems.
He took up international sales management and general management responsibilities with Texas Instruments Software and Sterling Software with assignments across EMEA.
In 2002, he joined Microsoft as Service Director for Belux, after which he held various positions in Microsoft EMEA, including responsibility for their Premier support offering in EMEA.
In 2012, Mario became Partner in Anubex, a leading mainframe modernization company acquired by Astadia in 2021.