UM Australia announces national head of investment

Nathan Jolly

August 25, 2025 9:50

UM Australia has promoted its Sydney head of investment Brittany Crowley to the national role, where she will lead the agency’s investment team across all markets.

In the new role, Crowley will continue to work alongside UM’s national head of media planning, Michael Mellington, to “align trading and planning outcomes” across the business. The promotion is effective immediately.

Crowley joined UM in September 2024, after holding senior roles at PHD and Mediacom.

Subscribe to keep reading

Join Mumbrella Pro to access the Mumbrella archive and read our premium analysis of everything under the media and marketing umbrella.

Nathan Jolly

Nathan Jolly is the Features Editor at Mumbrella. He joined the team in July, 2023.