Prospecting and building a list of agencies

Hi, we need a prospector that will be able to build a list of people that we are going to contact, via email. Here is the brief of the type of companies we are looking for: - Digital & marketing agencies - Above the line / below the line agencies - South Africa businesses only - Cape Town and Johannesburg - Titles: Chief Executive Officer (CEO), Chief Technology Officer (CTO), Founder, Director, Account Director, Production Manager, Business Development Manager - Companies no less than 20 staff - Data needed: First name, Last name, email address, Company name, Job title, Linkedin URL (if available), City, Industry We're happy for you to prospect and find multiple people per company, as long as they fit with the job titles we specified above. We're looking minimum of 50 prospects per week. This is an ongoing job.