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Escala tu Carrera
6
$49/m
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@oswaldo-rafael-machado-pirela-5391
Oswaldo Rafael Cachado Pirela, Ingeniero Químico (MSc). Venezolano, naturalizado mexicano. Me desempeño como director de proyectos Oil&Gas. 25 años ex
Active 6h ago
Joined Oct 16, 2026
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