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Gemma Hirst Associates
Gemma Hirst Associates
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PIGGY BUILDERS

28th August 2025

By julien

With Catherine Williams as Head Writer for Cbeebies, ZDF & France TV

Gemma Hirst Associates

+ 44 (0)20 3848 1411

assistant@gemmahirst.co.uk

Registered in England: 7274330.
Registered Office: 180 Great Portland Street, Fourth Floor, London, England, W1W 5QZ

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