About Us

Numan: Treating people, not symptoms

Who is Dalliam?

We blend behavioural science, psychology, systems thinking and real-world leadership experience to create measurable impact. For more than 25 years, we’ve partnered with organisations to help leaders navigate complexity, harness imagination, and drive results that last.

Executive teams

Build high-performing executive teams with purpose and trust.

Executive teams

Build high-performing executive teams with purpose and trust.

Executive teams

Build high-performing executive teams with purpose and trust.

Executive teams

Build high-performing executive teams with purpose and trust.

Real stories. Real impact.

WDI provided practical, well thought out support in helping us achieve the behaviour change at the heart of delivering the commitment. We really learned through their balance of support and challenge to try different ways of leading.
Bill Dalliam
Group Managing Director, Swiss Re
WDI provided practical, well thought out support in helping us achieve the behaviour change at the heart of delivering the commitment. We really learned through their balance of support and challenge to try different ways of leading.
Bill Dalliam
Group Managing Director, Swiss Re
WDI provided practical, well thought out support in helping us achieve the behaviour change at the heart of delivering the commitment. We really learned through their balance of support and challenge to try different ways of leading.
Bill Dalliam
Group Managing Director, Swiss Re
WDI provided practical, well thought out support in helping us achieve the behaviour change at the heart of delivering the commitment. We really learned through their balance of support and challenge to try different ways of leading.
Bill Dalliam
Group Managing Director, Swiss Re
Who We've Worked With

Forget average

Too many people settle for average health. Fatigue, weight gain, a deadened sex drive. They put it down to ageing, stress, or simply “how life is”.
Not here. Not at Numan.
We know there’s more. More to life, more to sex, more to waking up every morning without your aching muscles begging you to get back into bed.
By combining clinical expertise with technology, our platform connects you with the right medical professional, runs the right diagnostics, and delivers the best treatment for you, precisely when you need it.
From at-home blood testing and video consultations to prescription medication, coaching, and ongoing clinical monitoring, every part of the Numan experience is built around one principle: care that fits your life, for life.
Forget average. You deserve more.

Speaker events that spark action

Insightful, practical sessions that shift thinking.
  • Automatic dimming at night
  • 500 lumens of brightness
  • 500 lumens of brightness
  • 500 lumens of brightness
  • 500 lumens of brightness
  • Extremely energy efficient

Our prescribing process

Prescribing at Numan is a rigorous, four-step safety process, designed to ensure every prescription is medically appropriate and safe for your specific health needs.

Example Heading 1

You complete a detailed medical questionnaire reviewed by our clinical team. This captures your health history, current medications, and relevant lifestyle factors.

Example Heading 1

You complete a detailed medical questionnaire reviewed by our clinical team. This captures your health history, current medications, and relevant lifestyle factors.

Example Heading 1

You complete a detailed medical questionnaire reviewed by our clinical team. This captures your health history, current medications, and relevant lifestyle factors.

Example Heading 1

You complete a detailed medical questionnaire reviewed by our clinical team. This captures your health history, current medications, and relevant lifestyle factors.