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Silvino Sanchez Olivares Celebrates 8 Years with COMANCO


COMANCO is proud to congratulate Silvino Sanchez Olivares, a Master Seamer with COMANCO, who celebrated eight years of SERVICE in May.

Here are some fun facts about Silvino:

  • Favorite pizza topping: I do not like pizza!
  • Favorite outdoor activity: Fishing
  • Favorite sport: Boxing
  • What was your childhood fear? Chihuahuas
  • If you could live anywhere, where would it be? Alaska

Congratulations, Manuel, on the celebration of your eighth anniversary with COMANCO. We are very proud you chose COMANCO as your employer. COMANCO is an environmental, commercial, and civil construction company specializing in the construction of containment facilities and the nation’s leading service provider to the geosynthetics marketplace.


Master Seamer is considered an expert in the installation and fusing of various synthetic liners and components.

Environmental Markets Include: Agriculture – Aquaculture – Decorative Ponds – Floating Covers – Landfills – Mining – Phosphate – Power – Water Storage Reservoirs – Wastewater