AMBIT was originally devised out of work developed by a group of practitioners at the Anna Freud National Centre for Children and Families and the Marlborough Family Centre.

At the current time (2016), the AMBIT Project has three senior AMBIT trainers - DickonBevington, Peter Fuggle and Liz Cracknell who are based at the Anna Freud National Centre for Children and Families and four AMBIT Trainers:
and a further two Lead Trainers:
Suzanne Hare
Laura Talbot

There are also AMBIT Assistant Trainers who are experienced practitioners currently working in AMBIT-influenced teams