Marilyn Castillo Alfaro: Email & Phone Number

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Head of Subsidiaries Quality Latam at Merck Group|Guatemala City, Guatemala

Position:

Head of Subsidiaries Quality Latam at Merck Group

Location:

Guatemala City, Guatemala

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Last updated: 2026-05-06

Updated: 2026-05-06

Found email addresses for Marilyn Castillo Alfaro:

Business emails:

m*******c@merckgroup.com

Found phone for Marilyn Castillo Alfaro:

+502-***-***-5706

A different Marilyn Castillo Alfaro?

Work Experience 24 years

Head of Subsidiaries Quality Latam at Merck Group

Jan 2020 - Current

Quality Assurance Manager for Central America and Caribbean at Merck Group

Jan 2017 - Dec 2019

Quality Assurance Head for Central America and Caribbean at Merck Group

Sep 2016 - Dec 2016

Quality Assurance Head at Donovan Werke

Mar 2006 - Sep 2016

Quality Control Head at Donovan Werke

Jan 2002 - Mar 2006

Marilyn Castillo Alfaro started working in 2002, then the employee has changed 1 company and 4 jobs. On average, Marilyn Castillo Alfaro works for one company for 4 years 11 months.

Their professional focus is Capacidad de análisis, Gestión de la calidad, and Inglés across 3 core areas.

Education

Gestión Profesional Agil de proyectos at Tecnológico de Monterrey

Master en Marketing y Transformación Digital orientada al cliente at INCAE Business School

Licenciatura en Química Farmacéutica at Universidad de San Carlos de Guatemala

Bachiller en Ciencias y Letras at Colegio Belga Guatemalteco

Frequently Asked Questions

What is Marilyn Castillo Alfaro's email address?

SignalHire found a verified business email address for Marilyn Castillo Alfaro: m*******c@merckgroup.com.

What is Marilyn Castillo Alfaro's phone number?

SignalHire found a verified phone number for Marilyn Castillo Alfaro: +502-***-***-5706.

How do I contact Marilyn Castillo Alfaro at Merck Group?

You can reach Marilyn Castillo Alfaro 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 Marilyn Castillo Alfaro's professional background?

Marilyn Castillo Alfaro has 24 years of professional experience. They have held roles including Quality Assurance Manager for Central America and Caribbean, Quality Assurance Head for Central America and Caribbean, and Quality Assurance Head at companies such as Merck Group, Merck Group, and Donovan Werke. Their education includes Gestión Profesional Agil de proyectos from Tecnológico de Monterrey, and Master en Marketing y Transformación Digital orientada al cliente from INCAE Business School.

Is Marilyn Castillo Alfaro's contact information up to date?

Yes. Marilyn Castillo Alfaro's SignalHire profile was last updated on 6 May 2026, reflecting their current position as Head of Subsidiaries Quality Latam at Merck Group in Darmstadt, Germany.

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