Me on the Web
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Work/Education
Work Experience
Digital Parks
/ CTO
2005 -
2006
Operations/Project Management, Accounting/Finance Planning, Human Resources, Strategy and Marketing
BeeLoop
/ CEO
2003 -
2006
Strategy and Marketing, Accounting/Finance Planning, Human Resources, Operations/Project Management, Client/Customer relations
T-Systems
/ Manager
2002 -
2003
Operations/Project Management, Human Resources, Client/Customer relations, Accounting/Finance Planning, Strategy
Viasalus
/ CTO
2001 -
2002
Operations/Project Management, Human Resources, Client/Customer relations, Basic Accounting/Finance Planning
La Vanguardia Digital
/ CTO
2000 -
2001
Operations/Project Management, Human Resources, Basic Accounting/Finance
Education
Development of Management Skills (DHD), 2003
Postdegree, Information Services Management (DSI), 2000
Master, Telecomunications (MXST), 1999
Marketing Management (DGM), 1998
Business Administration (ADE-DP-ED), 1997
Postdegree, Domotics and Intelligent Buildings, 1996
Superior Technician Specialist, Industrial Automatization, 1995
1990
View All
Public stream
Sergio Calleja's connections
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Albert Cuesta Professor, Universitat... Cardedeu Barcelona, Spain |
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Philippe David Boukobza Madrid |
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Rudy De Waele Founder, Strategist on Next... Barcelona Catalonia, Spain |
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Enrique Dans, Ph.D. Instituto de Empresa Majadahonda, Madrid |