CAMBRIDGE SUPERVISION TRAINING - Key Persons


Anthea Millar

Job Titles:
  • Dip IIP CST Partner, Course Tutor
Anthea is a co-founder of CST, a BACP Senior Accredited Counsellor of 38 years experience, and also a supervisor and counselling & supervision educator. She is a Vice President of the Adlerian Society, a training moderator and assessor, and author of a number of publications including co-author with Penny Henderson and Jim Holloway of Practical Supervision (JKP 2014). As well as her work in the UK, she is on the board and faculty of ICASSI, an international psychology conference, and is regularly invited to provide training abroad, most recently in Germany, USA, Malaysia, and Greece.

Jim Holloway

​Jim is​ a BACP Senior Accredited Supervisor with over 20 years' experience in counselling, including NHS and local authority EAP contracts. He has worked in various roles for counselling charities in Cambridge and has an independent practice specialising in anger management, and for many years ran personal development groups for men. He joined the Cambridge Supervision Training partnership in 2012 and with CST founders Penny Henderson and Anthea Millar, Jim is a co-author of Practical Supervision (JKP 2014). He currently writes the supervision column in BACP's Private Practice journal.

Julia Herrick

Job Titles:
  • BACP Senior Accredited Counsellor
  • CST Associate Partner, Observed Practice
Julia is a BACP Senior Accredited Counsellor and also works as a supervisor and trainer. She has a background in nursing and the NHS, having specialised in substance abuse for over 25 years. She now has an independent practice combining varied client work, supervision and training as well as offering supervision for organisations such as Centre33, Stars and Choices, she has a particular interest in encouraging supervision in fields such as medicine, nursing, teaching, the legal profession and faith leaders​. She is a counselling Diploma assessor for ASIIP and has been involved as a visiting tutor for CST since its inception.

Kathy Mitchell

Job Titles:
  • Supervisor
  • Trainer
  • CST Partner, Course Tutor
With a background in psychology and as a BACP Accredited Counsellor of almost 20 years experience, Kathy is also an experienced supervisor and trainer. She has a thriving therapy practice and has worked in a supervisory context with experienced and trainee counsellors, and other allied professionals across a variety of settings including Centre 33 and the University of Cambridge Counselling Service. In 2007 she established an in-school counselling service at Chesterton Community College, and as a teacher and trainer she has taught A level Psychology, delivered courses in counselling and presented numerous workshops.​

Sarah Parkin

Job Titles:
  • BACP Senior Accredited Counsellor
  • CST Associate Partner, Mindfulness / Compassion Focused Lead
Sarah is a BACP Senior Accredited Counsellor and a supervisor with over 25 years' experience. She is a trained and experienced Mindfulness teacher and practitioner as well as Compassion Focused Therapist. Sarah was a full teaching partner with CST until 2018 and previous to this was lead tutor on three of the region's counsellor training courses from Introduction to Diploma level. She has worked in a variety of settings including University of Cambridge, NHS, GP practice, and independently as well as setting up and supervising a GP counsellor training placement.