I am land surveyor engineer with 30 years of work. I have a long expertise as management sales and and technical support for several national and international companies. I have been lecturer for area of geotechnologies and geodesy for more of decad. Currentenly I am manager of my oun company of geomatic service at Patagonia of Chile. I am devellopment a new consulting online of QA and audit for geodata at geomatic projects.