Summary
Marck Collado is a seasoned network infrastructure and security leader with over 20 years of hands-on experience designing, implementing, and securing borderless networks from edge users to Internet-facing firewalls. As CIO and long-standing Network Manager at the Centre d'Alt Rendiment Esportiu, he blends strategic IT leadership with deep Layer 2/3 expertise—spanning spanning tree, DHCP, multicast, QoS, VLAN/VTP and remote mirroring (SPAN/RSPAN). He has roots in early ISP operations and web hosting, which give him practical operational instincts for uptime and scalability. Based in Catalonia, he pairs formal telecom education with a pragmatic approach to long-term problem resolution and efficient security, often shaping regional technical strategy through committee work.
11 years of coding experience
Telecom, Telecom at Universitat Ramon Llull
Telecom, Telecom at Escola Universitària Politècnica de Mataró
UOC (Universitat Oberta de Catalunya)
English, Spanish, French, Catalan