Dennis Hone, Chief Executive of the Olympic Delivery Authority (ODA) and the London Legacy Development Corporation said:
“John’s contribution towards the creation of the UK’s largest new urban park for more than a century is immeasurable. His breadth of knowledge in landscape architecture ensured the parklands were the hidden treasure for many spectators during the Games, and his energy will live on as the park reopens for generations of visitors to enjoy.”
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The victim was hit as she crossed the road at a pedestrian crossing in Tulse Hill.
The 24-year-old was unarmed and the incident is not being treated as terror-related.
Some platforms have been taken out of service with disruption expected to continue until the end of the day.