Head of Innovation

John Campbell is Head of Innovation at ROAST, where he leads the agency's exploration of emerging technologies, including AI and conversational tech to enhance marketing performance and efficiency. ROAST is an Alexa Smart Properties Solution Provider, and John is recognised as a leading voice innovation expert, having developed numerous voice apps, spoken at global events, and authored industry whitepapers. In 2023, John was honoured as an Alexa Champion by Amazon.