[
    {
        "id": "1",
        "firstname": "",
        "lastname": "Lic. Jimenez",
        "company": "Semaco Concretos",
        "phone": "",
        "email": ""
    },
    {
        "id": "4",
        "firstname": "Eduardo",
        "lastname": "Schega",
        "company": "Pyatra Minerals SA de CV",
        "phone": "",
        "email": "eschega@pyatraminerals.com"
    }
]