Xavier Callens Email & Phone Number
Senior Manager - Senior Expert - Data Management @ Amadeus
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Xavier Callens Location
- Nice, FR
Xavier Callens Work
- 2022 -now Senior Manager - Senior Expert - Data Management @
- 2018 -now R and D Senior Management - Senior Expert - Machine Learning at Scale Fellow @
- 2015 -2018 Manager Research Scientist - Hospitality - Hotel IT CRS R and D - Hotel BI Department @
- 2012 -2015 Manager - Product Definition, Business Intelligence at Amadeus @
- 2010 -2012 Lead Product Manager @
- 2007 -2010 Project manager - CRM Technical Evolution Program @
- 2005 -2007 IT Enterprise Architect @
- 2002 -2004 Solution Architect @
- 1998 -2002 Senior Consultant @
- 1997 -2002 Senior Consultant @
Xavier Callens Education
- Ecole polytechnique
Professional Certificat for Data Science (Data Science)
2015-2015 - Ecole Polytechnique Executive Education
Data Science Executive Program (Data Science)
2015-2015 - IAE FRANCE - Écoles Universitaires de Management
Master in Business Administration (MBA)
2004-2006 - Postgraduated Program - Business School
Postgraduated program in Financial Mathematics, IT and Innovation (Financial Mathematics)
2004-2005 - University of Limerick - Department of Engineering
Master in Applied Mathematics (Mathematics)
1997-1998 - Ecole Supérieure en Sciences Informatiques
Master (Master in Applied Mathematics)
1993-1998 - Math Sup Spe
(Mathematics and physics)
1993-1995
Xavier Callens Skills
- Business Intelligence
- Siebel
- New Business Development
- Mathematical Modeling
- Computational Mathematics
- Econometrics
- Quantitative Finance
- Product Management
- Project Planning
- Team Management
- Data Mining
- Data Warehousing
- Software Development
- Data Analysis
- Predictive Analytics
- Oracle
- CRM
- Hadoop
- Dimentional Modelling
- Revenue Management
- Siebel eBusiness CRM application (Advanced)
- Predictive Modeling
- Oracle E-Business Suite
- Oracle SQL
- SAP HR
- Oracle BPEL
- CRM software
- Airlines
- Siebel EAI
- Web Services
- Websphere
- WebSphere Message Broker
- Database Administration
- Structured Finance
- Investment Banking
- Retail Banking
- Product Innovation
- Innovative Thinking
- Asset Pricing
- Data Scientist
- Allotment Optimization
- Exadata
- Functional Testing
- Datawarehouse
- Enterprise Architecture
- Management
- Pre-sales
- Integration
- Project Management
- Solution Architecture
- Development
- Oracle E Business Suite
- NICE
- Engineering
- Travel
- Siebel Ebusiness Crm Application Advanced
- Reporting
- Pre Sales
- Siebel Ebusiness Crm Application
Xavier Callens Summary
- Xavier Callens, based in Nice, FR, is currently a Senior Manager - Senior Expert - Data Management at Amadeus. Xavier Callens brings experience from previous roles at Amadeus and Amadeus IT Group. Xavier Callens holds a 2015 - 2015 Professional Certificat for Data Science in Data Science @ Ecole polytechnique. With a robust skill set that includes Business Intelligence, Siebel, New Business Development, Mathematical Modeling, Computational Mathematics and more. Xavier Callens has 3 emails and 2 mobile phone numbers on RocketReach.
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