Juan Carlos Bernal, CCO, Telefonica International Wholesale Services, on Telefonica's digital transformation Sponsored content October 09, 2019 07:35 AM X LinkedIn Show more sharing options Copy Link URLCopied! Print X LinkedIn Juan Carlos Bernal, CCO, Telefonica International Wholesale Services, talks to Jason McGee-Abe, editor-in-chief, Capacity Media, during ITW about Telefonica's digital transformation and some of the current challenges facing the industry.