Profil professionnel
Vue d'ensemble
Expérience
Formation
Compétences
Informations complémentaires
Language
Certificats
Chronologie
Generic
Johnny RAZAFIMAHEFA

Johnny RAZAFIMAHEFA

Mining Engineer

Profil professionnel

Senior mining professional and graphite specialist, with extensive experience in exploration, production, and mine operations management. Over 10 years at GRAPHMADA, with progressive leadership roles. Proven ability to lead multidisciplinary teams and support mining projects through all operational phases.

Vue d'ensemble

6
6
years of professional experience
5
5
years of post-secondary education
1
1
Certification

Expérience

Exploration Manager

Graphmada
Brickaville
2020.03 - Actuel
  • Plannification of auger drill and diamond drill programs: + 6000 m
  • Build and manage budget for Drilling program
  • Manage contractors
  • Ensure logistic supply for exploration activities
  • Keeping good relationship with local communities and stakeholders for the area of exploration
  • Manage exploration staff: + 15 people including geologist, drillers, contractors

Mining Manager

Graphmada
Brickaville
2017.10 - 2020.03
  • Manage mining activity by ensuring that target is hit in a safely manner
  • Enforcing health & safety regulations and ensuring environmental compliance
  • Manage contractors, suppliers, local communities relationship
  • Managing mining teams, coordinating with HR, and building strong leadership ; +20 People including operators, supervisors, engineers
  • Building annual budget, for mining, controlling and monitoring costs

Lab Manager

Graphmada
Brickaville
2013.10 - 2017.10
  • Manage lab activities : Monitoring plant performance by providing quick and accurate results.
  • Ensure final product are QA/QC passed before selling.
  • Manage lab staff - 15 people
  • Implement in-house lab procedures to match international standards
  • Provide lab necessities and consumables - Build and control lab budget

Formation

Ingénieur - Mines

Ecole Supérieure Polytechnique Antananarivo
Antananarivo
2006.01 - 2011.01

Compétences

  • Software: Microsoft office -

  • Surpac (mining software)

  • Global mapper - QGIS (GIS)

  • Drone topography (survey - data management - reporting)

Informations complémentaires

  • Music
  • Foot
  • Basketball

Language

Anglais
Courant
Français
Courant

Certificats

  • Short Course on Surpac foundation and open pit design: GEOVIA Australia

Chronologie

Exploration Manager

Graphmada
2020.03 - Actuel

Mining Manager

Graphmada
2017.10 - 2020.03

Lab Manager

Graphmada
2013.10 - 2017.10

Ingénieur - Mines

Ecole Supérieure Polytechnique Antananarivo
2006.01 - 2011.01
Johnny RAZAFIMAHEFAMining Engineer