How Celsius CEO John Fieldly steers a high-velocity challenger brand

John Fieldly Celsius
Celsius CEO John Fieldly reflects on leadership, momentum and the mindset needed to scale at pace.
As Celsius continues its rapid global ascent and challenges what modern energy brands can be, CEO John Fieldly reflects on leadership, momentum and the discipline required to scale at pace.  What began as a challenger proposition in the US has, under Fieldly’s leadership, seen Celsius’s revenue surge from around $1 billion in 2022 to nearly $2 billion in 2023, with international sales rising a further 41 per cent in the first quarter of 2025 as the brand expanded into markets including

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