
Former Chief Constable Simon Bailey (QPM, CBE)
Patron
Simon Bailey served as a police officer for 35 years, the last 8 as the Chief Constable of Norfolk and the National Policing Lead for Child Protection. Since retiring Simon has built a portfolio of responsibilities working in the child protection and safeguarding arena and continues through these appointments his passion for protecting the vulnerable.
He was awarded a CBE in the Diamond Jubilee Birthday Honours and serves as a Deputy Lieutenant in Norfolk. Simon has a Masters degree from Cambridge University and an Honorary Doctorate from the University of Bedford.
Nina Vaaranen-Valkonen
Patron
Executive Director, Senior Specialist, and Co-founder, Protect Children Sub-Group Chair for Victim Services and Offender Management, INTERPOL Specialists Group on Crimes Against Children, Social Psychologist (M.Soc.Sc.), Trauma-Focused Cognitive Psychotherapist (TF-CBT, EMDR, MIT)
Nina Vaaranen-Valkonen is a leading authority in child protection, trauma recovery, and the wellbeing of frontline responders. With 30 years in the health sector and two decades dedicated to preventing sexual violence against children, particularly online, Nina has pioneered innovative approaches to safeguarding children and supporting professionals in this challenging field.
Nina’s global impact is evident through her leadership in groundbreaking initiatives, including the ReDirection research project, which engaged over 56,000 CSA offenders to reshape prevention strategies, and the Our Voice – Global Survivor Survey, which gathered insights from 22,300 survivors to inform victim-centered interventions. In her role as Sub-Group Chair within INTERPOL’s Specialists Group on Crimes Against Children, Nina champions international collaboration in offender management and victim services. Her You Are Enough™ peer support groups offer vital guidance to parents of child victims, complementing her extensive training of thousands of professionals worldwide.
Nina’s career exemplifies her unwavering commitment to championing the rights of victims and enhancing the wellbeing of those dedicated to protecting them.

John Goss
Trustee
John qualified as a Counsellor in 2015. Since Qualifying John has gained experience working for various charities and spent time in Local Government as a Councillor.
John runs a private counselling practice part time, seeing both individuals and couples.
As well as being on the StopSO Board, John supports several other charities as a Trustee/Director.
John also sits on the Committee of the Psychotherapy and Counselling Union

Sue Maxwell
Trustee
Sue trained as a nurse in general and mental health. Alongside this I trained as a relationship and psychosexual psychotherapist in the 1980’s
I worked in the NHS for 30 years latterly as nurse manager in the community mental health service. More recently, Sue worked with Relationships Scotland as Joint Head of Network Services retiring in 2013.
For 23 years Sue is the director of a private practice offering psychotherapy to clients couples and families. She supervises private therapists, NHS therapists, Relationships Scotland therapists and other therapists working with sexual compulsivity and out of control sexual behaviours that breach the law.
Sue is a trustee on the board of ATSAC (The Association for the Treatment of Sexual Addiction & Compulsivity) and of Relationships Scotland.
Sue shares StopSO’s values and for 26 years has offered therapy to individuals who have been charged with a sexual offences and offered support to partners and their families who are affected by this.
Her hope is to ensure people seek help earlier and improve access to address the concerns that lead to offending behaviours and prevent harm to children and vulnerable people.
Senior Accredited Member and Supervisor of COSRT (College for Sex & Relationship Therapists)
Registered Therapist and Supervisor for STOPSO
Registered with UKCP (UK Council for Psychotherapy)
Qualified Member and Supervisor for ATSAC

Trudy Hannington
Trustee & Co-founder
Trudy Hannington is one of the founders of STOPSO and continues to be a trustee of the organisation. Trudy is the Senior Psychosexual Therapist who leads a team of 4 psychosexual therapists at the Leger clinic in Doncaster.
Trudy has worked in sexual health for over 25 years and specialised as a psychosexual therapist in 2002 after training at the Porterbrook Clinic in Sheffield.
Senior Accredited Member and Supervisor of COSRT (College for Sex & Relationship Therapists)
Registered Therapist and Supervisor for STOPSO
Registered with UKCP (UK Council for Psychotherapy)
Member of ATSAC (The Association for the Treatment of Sexual Addiction & Compulsivity)

Antounette Philippides
CHAIR
Antounette previously worked as a Probation Officer for the National Probation Service in Birmingham for 30 years.
Antounette’s work centred on the assessment and management of high risk offenders, especially sex offenders both in the community and in prison.
Antounette trained as a psychotherapist and completed the training for STOP SO.
When Antounette became aware of how prolific sexual offending has become, and the devastation caused to victims and all concerned, Antounette decided to have a change of career and specialise in offering therapy to those committing these offences, and supporting those affected by their conduct.
For Antounette, the most important thing is prevention, as well as desistance through the interpersonal relationship within therapy. Antounette hopes to promote this to a wider audience.

Jeff Compton
Trustee
Jeff has worked in “the people business” for 45 years, training as a psychiatric and general nurse, through social work dealing with vulnerable families, children and individuals and then as a probation officer, specialising in sex offenders and their families. He then qualified as a Relate therapist working in the NHS talking therapies and then onto private practise as an Integrative Therapist, notching up about 24,000 hours of counselling.
He has a passion for working with sex offenders and their families, a strong sense of justice, advocacy for the disadvantaged and a need to make a difference and a drive to promote the values of STOPSO.
Robert Bielen
Trustee
Robert Bielen (he/they) became a Trustee of StopSO in January 2024. His background is in IT, having 40 years’ experience in various industries, including for-profit, non-profit, and public sector companies and charities. For the past 18 years, he’s worked in London in the medical field. Robert brings his advocacy of therapy, knowledge of Equality, Diversity and Inclusion (ED&I), and his technological expertise to support StopSO in fight against sexual abuse.
Robert has a Baccalaureate degree in American History, Politics and Literature from the University of California, Santa Cruz and an MBA from the Open University, which he earned as a mature student, in addition to an array of IT-related certifications.
Police Constable Tom Scott
Trustee
Tom is a serving Police Officer with over 16 years’ experience. Commencing his career in Thames Valley Police, Tom spent 5 years in CID and an additional 2 years as a Neighbourhood Supervisor in Windsor. He then transferred to Lincolnshire, serving on a drugs-based task force targeting synthetic cannabinoids. Currently holding the position of Indirect Victim Support Officer, Tom plays a crucial role in assisting individuals affected by investigations into child sexual abuse material online. His passion for this important cause is evident in his continuous efforts to advocate for increased focus and action in this critical area. Tom actively promotes and campaigns for other police forces to implement additional measures, recognising the urgent need for comprehensive initiatives to address these complex challenges.
Gavin Conn
Trustee
After studying for his degree in Integrative Psychology as a mature student, Gavin went on to train first as a psychotherapist and then as a clinical supervisor. He has been in private practice full time since 2013 and experienced in working with a diverse range of client issues. Since 2021 he has specialised in working with people who struggle with sexual offending behaviours or thoughts.
He is a firm believer that StopSO’s therapist training programmes, CPD events and therapist/client matching are key to preventing sexual offending and enable rehabilitation. With this in mind, as a trustee, Gavin is particularly interested in promoting StopSO’s external comms to promote therapy & training.