![Guillermo Martinez](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Guillermo Martinez
Directeur des opérations chez
Mitsui E&P USA LLC
Profil
Guillermo Martinez was the founder of Libnova SL, founded in 2009, where the title held was Product-Head from 2009 to 2025.
Current jobs include Vice President at CEMEX Materials LLC and Chief Operating Officer & Executive Vice President at Mitsui E&P USA LLC since 2019.
Former job includes Independent Director at Gulfport Energy Corp.
Education history includes an MBA from William Marsh Rice University and an undergraduate degree from the University of Texas at El Paso.
Postes actifs de Guillermo Martinez
| Sociétés | Poste | Début |
|---|---|---|
CEMEX Materials LLC
 CEMEX Materials LLC Construction MaterialsNon-Energy Minerals Produces, distributes and markets cement, ready-mix concrete, aggregates and related building materials | Corporate Officer/Principal | - |
Mitsui E&P USA LLC
 Mitsui E&P USA LLC Integrated OilEnergy Minerals Engages in oil and gas exploration and production services | Directeur des opérations | 01/01/2019 |
Anciens postes connus de Guillermo Martinez
| Sociétés | Poste | Fin |
|---|---|---|
Libnova SL
 Libnova SL Information Technology ServicesTechnology Services Provides digital preservation services | Fondateur | 01/03/2025 |
| GULFPORT ENERGY CORPORATION | Directeur/Membre du Conseil | - |
Formation de Guillermo Martinez
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
1
Relations au 1er degré
6
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 6 |
|---|---|
Gulfport Energy Corp.
 Gulfport Energy Corp. Oil & Gas ProductionEnergy Minerals Explores and produces oil and natural gas | Energy Minerals |
Rice University
 Rice University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
CEMEX Materials LLC
CEMEX Materials LLC Construction MaterialsNon-Energy Minerals Produces, distributes and markets cement, ready-mix concrete, aggregates and related building materials | Non-Energy Minerals |
University of Texas at El Paso
 University of Texas at El Paso Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Mitsui E&P USA LLC
Mitsui E&P USA LLC Integrated OilEnergy Minerals Engages in oil and gas exploration and production services | Energy Minerals |
Libnova SL
Libnova SL Information Technology ServicesTechnology Services Provides digital preservation services | Technology Services |
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