![Guilherme Marques](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>)
Mr. Guilherme Marques is Chief Financial & Investor Relations Officer at Petro Rio SA. Mr. Marques was previously employed as a Principal by OSX Brasil SA.
| Sociétés | Poste | Fin |
|---|---|---|
| PRIO S.A. | Directeur Financier/CFO | - |
| OSX BRASIL S.A. | Corporate Officer/Principal | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 2 |
|---|---|
OSX Brasil SA
 OSX Brasil SA Oilfield Services/EquipmentIndustrial Services Provides equipment and services to the offshore oil and gas industries | Industrial Services |
PRIO SA
 PRIO SA Integrated OilEnergy Minerals Engages in exploration of oil and natural gas | Energy Minerals |
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