John Sierra Email
Customer Service Representative @ IFF
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John Sierra Location
- Netherlands
John Sierra Work
- Customer Service Representative @ (December 2022 - Present)
- Customer Experience Coordinator @ (April 2021 - November 2022)
- Customer Service Representative @ (December 2019 - March 2021)
- Teacher @ (January 2014 - July 2017)
- Purchasing Representative @ COHA S.A.S. (January 2007 - January 2010)
John Sierra Education
- Universidad del Tolima
Licenciatura (Educación y Comunicación)
2007-2012 - Servicio Nacional de Aprendizaje (SENA)
Metalworking Technician (Metal Processes)
2003-2006 - Universitat de Barcelona
Master's degree
- OBS Business School
Master's degree (Customer Experience Management)
John Sierra Summary
- John Sierra, based in Netherlands, is currently a Customer Service Representative at IFF. John Sierra brings experience from previous roles at Lenntech Water Treatment Solutions, Colegio Italiano Leonardo da Vinci and COHA S.A.S.. John Sierra holds a 2007 - 2012 Licenciatura in Educación y Comunicación @ Universidad del Tolima. John Sierra has 1 emails on RocketReach.
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