People contacts searches using Google and Linkedin

Hi all, We need to identify contacts for hundred executives in medium-size companies (20 contacts in each of 5 industries 20 x 5= 100) . We suggest the following industries: (1) Legal services (2) Consulting (3) Financial services (4) Automotive (5) Recruitment Services. But we have some flexibility in terms of industries that you decide to choose. This project involves searching at LInkedin and Google. We will provide (i) detailed instructions on how you can perform such searches efficiently to a successful bidder and (ii) the Excel spreadsheet where to enter information from your searches We prefer freelancers who have prior experience in web scraping and data searching Thank you