May 2015 - Current
Dec 2001 - Sep 2013
Ingeniero Comercial at Universidad de Ciencias Aplicadas y Ambientales
What is JOHN SIERRA's minimum period of employment in the companies?
JOHN SIERRA's minimum period of employment in various companies is 11 years 9 months.What is JOHN SIERRA's average duration of employment for different companies?
On average, JOHN SIERRA works for one company for 11 years 9 monthsWhat positions has JOHN SIERRA held before?
Previously, JOHN SIERRA worked as a Director de desarrollo de productos.How do I contact JOHN SIERRA?
JOHN SIERRA's email address is ********@gmail.com, phone number is +57-***-***-6036. Sign up to get contact details.Who are JOHN SIERRA's peers at other companies?
JOHN SIERRA's peers at other companies are Aleida Villalobos and Jorge Andres Sanchez and Juliana RestrepoSignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
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