And let's not forget the Peruvian lawyer firm that penned Tesoro as their headline work:
Headline work for top Peruvian law firm!!!
THE FIRM While this firm is well known for its tax expertise, it has developed an extensive mining practice with a notable roster of clients that includes names such as Lumina Copper, Mantaro Resources and Grandview Gold. In terms of headline work, the team assists Minera Santa Elisa with its Tesoro project, providing legal counsel on surface rights. Sources appreciate the consistency of the practice in the mining area.
KEY INDIVIDUALS Department head Luis Rodríguez-Mariátegui has many years of experience in the mining legal sector and sources recognise him as "a visible and great professional."