Marc Halbfinger, CEO, PCCW Global, on interoperability and the 4th industrial revolution Sponsored content October 31, 2019 07:10 AM X LinkedIn Show more sharing options Copy Link URLCopied! Print X LinkedIn Marc Halbfinger, CEO, PCCW Global, speaks with Jason McGee-Abe, editor-in-chief, Capacity Media about software, automation and interoperability and the 4th industrial revolution.