Sandra Marroquin: Email & Phone Number

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TSS Engineer at GBM|El Salvador

Position:

TSS Engineer at GBM

Location:

El Salvador

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Last updated: 2026-05-15

Updated: 2026-05-15

Found email addresses for Sandra Marroquin:

Business emails:

m*****a@gbm.net

Found phone for Sandra Marroquin:

+503-***-***-7681

A different Sandra Marroquin?

Work Experience 16 years

TSS Engineer at GBM

Oct 2018 - Current

Analista de datos at GBM

Oct 2018 - Nov 2025

Analista de sistemas informáticos at Serh S.A. de C.V.

Jan 2018 - Aug 2018

Analista de Sistemas at Servicios integrales Citi

Aug 2011 - Dec 2017

Analista de sistemas at S&H Support

Aug 2010 - Aug 2011

Sandra Marroquin started working in 2010, then the employee has changed 3 companies and 3 jobs. On average, Sandra Marroquin works for one company for 4 years 7 months.

Their professional focus is Administración de sistemas, Análisis, and Análisis de causa raíz across 3 core areas.

Education

Ingeniería es Sistemas y Computacion at Universidad Tecnológica de El Salvador

Skills

Microsoft SQL Server, Desarrollo de software, JavaScript, Power Builder, Sybase, Oracle, Gestión de proyectos, Ingeniería de requisitos, Resolución de problemas, Habilidades en gestión de proyectos técnicos

Frequently Asked Questions

What is Sandra Marroquin's email address?

SignalHire found a verified business email address for Sandra Marroquin: m*****a@gbm.net.

What is Sandra Marroquin's phone number?

SignalHire found a verified phone number for Sandra Marroquin: +503-***-***-7681.

How do I contact Sandra Marroquin at GBM?

You can reach Sandra Marroquin through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sandra Marroquin's professional background?

Sandra Marroquin has 16 years of professional experience. They have held roles including Analista de datos, Analista de sistemas informáticos, and Analista de Sistemas at companies such as GBM, Serh S.A. de C.V., and Servicios integrales Citi. Their education includes Ingeniería es Sistemas y Computacion from Universidad Tecnológica de El Salvador.

Is Sandra Marroquin's contact information up to date?

Yes. Sandra Marroquin's SignalHire profile was last updated on 15 May 2026, reflecting their current position as TSS Engineer at GBM in San Jose, Costa Rica.

Sandra Marroquin Namesakes

Name

Company

Position

Sandra Marroquin

Celeritas_sv

Formador de procesos

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Sandra Marroquin

CTA Environmental Consultants

Co-Founder & Business Manager

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