15 year old gelding in best home

15 year old gelding in best home - 15 year old gelding, 1.40m for sale to the best home. He is confident off-road, likes jumping, has a lot of go and likes a sensitive, safe rider who gives clear instructions.
Not a children's pony/ not suitable for beginners.
Very sweet to handle.
Is very skittish with an insecure rider and then sometimes shoots off.
He loves any activity on the ground, but not lunging.
Stands in a gelding herd, 24/7 outside, but also knows boxes and is in the midfield in terms of rank.
Green passport, fully vaccinated incl. herpes, farrier 6 times a week, osteopathic treatment