A red background with white geometric shapes forming a design and the word 'REALL' in large, thin, white letters.

Reuben Moreton

Scientific validity in facial identification and biometric systems

Adviser, trainer, and expert in forensic biometrics

What I do

Making facial identification work in the real world.

I help organisations improve how decisions about facial identity are made, ensuring that methods, systems and processes are reliable in real-world conditions, and result in decisions that can be trusted.

Most facial identification systems are evaluated under laboratory conditions. My work focuses on how they perform in reality and the risks associated with real-world use.

In real-world conditions, factors such as image quality, facial variability and human ability introduce uncertainty, fundamentally affecting performance, the reliability of results, and the level of risk associated with those decisions.

My focus is on the scientific validity of these systems and decisions in practice, not just how they perform in controlled environments or how they are assumed to work.

Scientific validity in real-world conditions

My work intersects scientific research, operational practice, and AI and biometric systems, determining not just whether a method or system works in principle, but whether it is reliable when applied in practice and whether it supports trusted decision-making.

I help clients move beyond assumptions and claims, to clearly understand risk and performance in real-world conditions.

Who this is for

I work with organisations where facial identification decisions have real-world consequences, including:

  • Law enforcement and forensic practitioners

  • Legal professionals working with facial evidence

  • Organisations deploying facial recognition and biometric systems

Providing critical analysis and insights on facial identification, AI systems, and scientific validity in real-world conditions.

What I offer

A logo with a black and white crest or emblem in the top left corner, and the words "Home Office" written in large black font below.

Some of my clients

Black silhouette of a woman tending to a plant with a watering can, against a plain background.
UKAS logo featuring a purple crown and the text 'UKAS' in purple letters.
Blue sign with the words "Metropolitan Police" and an emblem of a lion and a unicorn holding a shield with a crown above it.
Deloitte logo in black with a small green dot.
Logo for Police Digital Service with a purple digital globe and the text 'POLICE DIGITAL SERVICE'
Logo of the International Commission on Missing Persons (ICMP), featuring stylized blue squares and the acronym 'ICMP' in blue, with the full name written below.
Royal British Police badge with crown and emblem
SWEDAC logo with the acronym in blue and three yellow crowns above the letter C
A cat sitting on a laptop keyboard, looking at the screen.
EU flag logo with the text 'EU-LISA' in blue.
Logo of CEPol, the European Union Agency for Law Enforcement Training, featuring a blue wing-like design and three yellow stars, with the text 'CEPOL' and 'European Union Agency for Law Enforcement Training'.

Member of

Get in touch

If your work depends on facial identification, whether through human expertise or AI, I can help ensure your approach is scientifically valid, enables informed management of risk and results in reliable decisions.