"The tech sector is in the midst of a tremendous platform shift with Al," Porat wrote in the memo, obtained by CNBC, that was sent to employees in finance.
The restructuring will impact finance teams domestically and abroad, including in the Asia Pacific region and Europe, the Middle East and Africa, Porat noted.
"Over the past year, we have talked about creating hubs of Fin'ooglers around the world that are vibrant and have a strong culture," Porat wrote.
"As we've said, we're responsibly investing in our company's biggest priorities and the significant opportunities ahead," a Google spokesperson told CNBC in an email.
WATCH: Google Cloud CEO says company is monetizing AI in a variety of ways
Persons:
Ruth Porat, Porat, Sundar Pichai, we've
Organizations:
Google, CNBC, San Francisco Bay Area
Locations:
Asia, Europe, East, Africa, Bangalore, Mexico City, Dublin, Chicago, Atlanta, San Francisco Bay, Fin'ooglers