Cathryn Summerhayes
Curtis Brown Group, Ltd.
Likely Open
Updated: 9/28/2025
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Agent Bio
Cathryn Summerhayes established an eclectic list of high‑profile clients at WME before joining Curtis Brown.
Named The British Book Awards’ Literary Agent of the Year in 2019, she serves on the Committee of The Book Society, works with Literature Wales and The Hay Festival, and previously worked in events and PR on major awards including The Booker Prize.
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