George was appointed an elder and preacher, and attracted nearly 30 members over the next few years.
Within two years he was appointed preacher at St. Nicolai, in addition to his duties as professor.
He was appointed select preacher at Whitehall in 1839.
Having attracted the attention of King James II, he was appointed preacher to the court.
In 1671 he was appointed preacher at the Savoy Hospital, and soon afterwards married.
Spener returned to Strasbourg in 1663, where he was appointed preacher without pastoral duties, with the right of holding lectures.
He was appointed junior preacher on the Norwalk Circuit.
He was then appointed professor and preacher, a post he held for twelve years at Venice.
In 1768 he was appointed preacher, confessor and porter of the friary, an important post.
He was appointed Bampton lecturer in 1800, and select preacher in 1804 and 1811.