Jennifer Rees has been a Forensics Lecturer and Psychotherapist for a number of years. Previously, she has trained Policing recruits on interviewing techniques, as well as dealing with suspects, witnesses and victims. In 2016, she was one of 50 Healthcare Professionals selected to write a Whitepaper recommendation for the NHS, and was appointed the Vice Chair of the Mental Wealth Initiative, a sub-committee of the Youth Health Parliament. They presented their proposals in Parliament in December 2016 to improve provision for 'mid-level' mental health problems.
In 2015, she helped set up Beyond Belief, a support group for those who have, or are thinking about, leaving cults. She is also a member of the Board of Trustees for Signpost Counselling Charity.