Jonathan Arnold was born in 1986 and was saved at 15 years old, having been brought up in a Christian home. He is married to Angela and has been the Pastor of Westminster Baptist Church, London, England since 2016. Prior to this, he was a deacon at the same church while working in the Civil Service. He is an honours graduate in Law and studied at the London Reformed Baptist Seminary. He is also the Editorial Director at the Trinitarian Bible Society.