Who does the work

The team

Behind every station we build, test, or certify there are engineers, electricians, and maintenance technicians who know the trade on site — from Darién to Chiriquí.

Leadership sets the course; the field team executes it. These are the real names behind the work.

Leadership

Grupo Master

• Ing. Armando E. Campos

  President & Owner, Grupo Master

• Lic. Elisel de Campos

  Director, Grupo Master

Operations and maintenance

Master S.A. — Fuel

The team that deploys in every province: operations coordination, technical leadership, and the maintenance technicians who intervene the stations on site.

• Frederick M. Roberts Vence

  CEO

• Dagoberto Torres

  Head of Operations

• Rodolfo Ortega

  Head of Maintenance Technicians

• Xiomara Osorio

  Maintenance & Operations Secretary

• Keyla Domínguez

  Operations Assistant

• Ángel López

  Electrician & Technician

• Eugenio Espinosa

  Maintenance Technician (West Panama)

• Víctor Torres

  Maintenance Technician

• Omar De Gracia

  Maintenance Technician

• Luis Madrid

  Maintenance Technician

• Gian T. Pretelt

  IT Support & Programming

Accounting

Servatec

Accounting and administrative support for the group.

• Lic. Roxana Vásquez

  Controller

• Lic. Gueyta Cedeño

  Accountant

• Lic. Erika Madrid

  Accountant

• Lic. Ingrid Aguirre

  Accountant

Sales and development

Inversiones y Desarrollo Escorpión

Business development and sales for the group.

• Amanda Campos

  Director of Investments & Development

• Lic. Miroslava Alonzo

  Sales Manager

• Jackeline Alas

  Sales