Mario is a digital and campaigns specialist and works to help clients modernise their public affairs practice.​

He was a Special Adviser to the Prime Minister in 10 Downing Street, the first to specialise in digital communication. He served from 2017 to 2019. During this time, he was responsible for the PM’s digital communications strategy and developed the cross-government digital campaigns operation with the Cabinet Office.​

Mario has over a decade’s experience in public affairs and corporate communications, having previously worked for Virgin Money, Heineken, Dentons Global Advisors, and in Parliament. ​

He is currently a Conservative Councillor in the London Borough of Croydon.​