The 22-year-old spent last season with Vanarama National League South neighbours Weymouth.
He is very highly rated and Poole were not without competition for his signature.
Nippard re-joined Weymouth on a more permanent basis in July 2022 from Premier League AFC Bournemouth, following the expiry of his contract with the Cherries.
He joined Bournemouth in 2012 and progressed through the age ranks.
He joined Weymouth on loan in 2018/19, making 2 appearances, once in the Southern League against Metropolitan Police and another in the Dorset Senior Cup against Poole.
He also had loan spells at Poole in 2020 and then National League South outfit Eastbourne Borough in 2021/22.
Most clubs are looking for volunteers. Find out more on the button below:
www.PitchingInVolunteers.co.ukAll the news and results in one place.
REGISTER