Benjamin Gertz, All-Calls Call Center OutsourcingBenjamin Gertz, All-Calls Call Center OutsourcingAuthorPosted byCustomer Middle East EditorPublishedDecember 12, 201610:25 amTwitterFacebookLinkedInShare this postShare this postClose sharing boxBenjamin Gertz, All-Calls Call Center OutsourcingTwitterFacebookLinkedInPosted by Customer Middle East Editor on December 12, 2016.