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Robert Hartline

Robert Hartline is a telecom entrepreneur with over 20 years of experience in wireless industry retail and B2B sales management. He is the founder of Call Proof, a mobile platform that helps businesses manage outside sales teams and customer relationships, from cold prospects to existing clients, in real time.

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About the author

Robert Hartline
Robert Hartline is a telecom entrepreneur with over 20 years of experience in wireless industry retail and B2B sales management. He is the founder of Call Proof, a mobile platform that helps businesses manage outside sales teams and customer relationships, from cold prospects to existing clients, in real time.