Interview Training
Bespoke, evidence-led training in ethical investigative interviewing, questioning, rapport, memory, vulnerability, trauma and neurodiversity.
Learn more about Interview TrainingEthics in practice. Evidence in action.
Ethical interviewing, Evidence-led training, Real-world impact
Providing specialist investigative expertise to help organisations strengthen investigation & interview practice, reduce risk and improve decision-making.
- International expertise
- Evidence-led practice
- Literature library
- Interview analyses suite
- Not-for-profit purpose
- Bespoke delivery
What we do
Turning science and human-rights standards into effective practice.
Working with our partners and collaborators, ETiCA (Global) provides specialist investigative expertise, helping organisations strengthen interviewing practice, reduce risk and improve decision-making through ethical, science-informed practice.
We connect world-leading research with decades of operational experience to deliver practical, context-sensitive solutions that improve outcomes while protecting dignity and fairness.
Partners & collaborators
Working together for stronger, more ethical practice.
Our services
Specialist support to help your organisation.
Consultancy
Strategic advice, needs analysis, quality assurance, case consultation and organisational development grounded in research and practice.
Learn more about ConsultancyPolicy & Practice
Policy review, operational guidance and implementation support aligned with evidence, human rights standards and the Méndez Principles.
Learn more about Policy & PracticeEvaluation
Independent evaluation of training, policies and interview practice—turning evidence into practical, sustainable improvement.
Learn more about EvaluationWhy ETiCA
Our work bridges academic research excellence with operational experience across policing, criminal justice, military investigations, human rights and organisational practice.
How we workEvidence-led
Current psychological science, not convention or assumption.
Operationally grounded
Practical approaches shaped by real investigative settings.
Internationally experienced
Context-sensitive work with organisations across six continents.
Purpose before profit
A not-for-profit model supporting ethical access and lasting capability.
Who we work with
For organisations where communication, evidence-based practice and trust matter.
Police & law enforcementMilitary & securityLegal professionalsGovernment departmentsInternational NGOsWorkplace investigatorsWildlife investigation agencies
Our commitment
The Méndez Principles are at the heart of our foundations and practice.
Members of ETiCA’s Board served on the 15-member international steering committee that developed the Principles on Effective Interviewing for Investigations and Information Gathering.
Their emphasis on rapport, safeguards, professionalism and non-coercive practice runs through our training and advisory work.
Explore the PrinciplesKnowledge & tools
Resources that help improve practice.
International standards
Méndez Principles
International guidelines establishing best practices for lawful, ethical investigative interviewing that safeguard human rights and promote reliable information gathering without coercion.
Learn more about Méndez PrinciplesEvidence baseLiterature Library
Journal articles, books (including open access), chapters and grey literature underpinning evidence-based interviewing. Maintained by ETiCA. Users should independently verify all sources.
Learn more about Literature LibraryReports
Explore links and copies of reports, policy documents and white papers relating to the investigative process and improving practice in law enforcement, justice and other organisational settings.
Learn more about ReportsETiCA learning
Continue your development through our online Training Portal.
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