 She has dedicated her life to the protection of the biodiversity of Ol Ari Nyiro where she lives, in memory of her late husband and son who bought died tragically and are buried there.Thanks to protection Ol Ari Nyiro with its springs and forests with endemic species is the water shed for the Great Rift Valley Lake System UNESCO Heritage site".Co-Founder 

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On 23 April 2017, Gallmann was attacked and shot in the stomach by Pokot militia while she was patrolling the Laikipia Nature Conservancy.