– Association of Celebrity Personal Assistants Founded in 1992 by Jonathan Holiff, the ACPA is a group of individuals who are just like you, professionally speaking: they work with celebrities, politicians, or dignitaries as assistants, estate managers, and similar high-level positions within the elite community. The ACPA boasts a present membership of over 150 of Tinsel Town’s most talented “stars behind the stars”, the celebrity personal assistant.