Roblox, Ebquity and Sweathead first headliners announced for Mumbrella360

Mumbrella can today announce the first three headline speakers for its flagship 2026 conference, Mumbrella360, who will each explore how marketers and creative leaders can drive meaningful change in a rapidly shifting world.

Global leaders from Roblox, Sweathead and Ebiquity will be flying in to Sydney to take the Mumbrella stage from May 26-28, 2026.

Mumbrella360 is the only event co-curated with the industry, for the industry. Our call for submissions closes on November 17 and can be made here. Super early bird tickets are on sale until 12 December 2025.

San Fransisco-based Maura Tuohy Di Muro, Senior Director of Product Marketing at Roblox, will draw on her experience across Twitter, Discord, Mozilla and Roblox to examine what building the world’s most influential platforms has taught her about connection, responsibility and the future of humanity. Her keynote, The Human Algorithm: Lessons from Building the Platforms That Shaped the Internet, will explore how individuals and organisations can design systems that shape us for the better. Tuohy Di Muro spent five years in Australia before transitioning into technology product marketing.

Maura Tuohy Di Muro, senior director of product marketing at Roblox

New York-based Mark Pollard, founder of Sweathead and author of Strategy Is Your Words, will lead an interactive keynote session, “Creative Courage in the Age of Slop and Rot”. Blending insight, provocation and participation, Pollard will challenge delegates to cut through creative clutter and rediscover the courage, clarity and craft that define truly great work. Pollard began his advertising career at Leo Burnett in Sydney and has held strategy roles at leading New York ad agencies. Sweathead is a global community of strategists, with over 20,000 Facebook group members and over 1.6 million total listens on the Sweathead podcast.

Mark Pollard, founder of Sweathead

Amsterdam-based Ruben Schreurs, global CEO of Ebiquity, will take the stage with a keynote “Inside $160 Billion: The Truth About What Drives Marketing Effectiveness”. Drawing on insights from overseeing one of the world’s largest pools of ad spend, and a personal story of perspective gained through a near-death experience, Schreurs will explore what really drives effectiveness, leadership and meaning in marketing today. Schreurs joined Ebiquity in 2020 and has served as the company’s chief product officer and chief strategy officer. Prior to this, he founded Digital Decisions BV and held positions at Infectious Media and Autheos. Ebiquity’s mission is to empower brands to grow through effective and responsible advertising.

Ruben Schreurs, global CEO of Ebiquity

Mumbrella360 will be held 26-28 May 2026 at Carriageworks in Sydney. Get your tickets here.