KEEN was founded in 1988 by Elliott Portnoy, a graduate of New College Oxford, who developed it from a small tennis coaching programme for a handful of children.

We’re currently in the process of documenting the quarter of century of fun that followed, so stay tuned! If you think you might be able to help us then please do get in touch. In the meantime, you can find some historical bits and pieces by scrolling into the past on our Facebook timeline.