market research in Brasil

we need to do a market research in Brasil. The selected worker will be able to talk at the phone with high level managers. Office experience and proper Brasilian portuguese a must. College level education. The selected worker will be asked to do google reasearch and a number of phone calls, mostly in the Sao Paulo area. Residence in Sao Paulo not necessary. The worker will start with 30 phone calls and 10 web research. The work could be extended.