Our Company
Posterity Global is a specialist management consultancy and training provider dedicated to modernising procurement for the digital era. We advocate for a Procurement Renaissance, shifting organisations from transactional public spending and static cycles towards strategic investment for long-term social, economic, and environmental impact.
Our Leadership
The firm was founded in 2024 by David Kershaw MCIPS Chartered, a global procurement leader recognised for his commercial acumen, strategic foresight and pragmatic procurement skills. David’s expertise ensures that commercial activities move beyond legacy customs to unlock high-impact, long-term value. His track record includes advising UK Whitehall departments, Arm’s Length Bodies, Charities and Local Authorities, alongside delivering strategic procurement transformations for the OECD, World Bank, DIAL and UN programmes.
Warren Smith MCIPS Chartered, Director of Insight, Innovation, and Impact, brings a deep, principled perspective to public contracting. A recognised authority with over 30 years of experience, Warren was instrumental in establishing the GOV.UK Digital Marketplace during his time at the Government Digital Service (GDS). He currently co-leads a United Nations (ITU) working group to ensure procurement strategies are rooted in global best practice and intergenerational well-being.
Together, David and Warren bridge the gaps between procurement operations, commercial strategy and data-driven execution, ensuring Posterity Global’s solutions are both commercially sound and socially progressive.
Our Five Pillars of Impact
Posterity Global operates through five core service pillars:
- AI Procurement
- Organisational Assessments
- Digital Commercial Support
- Strategic Consulting and
- Training & Upskilling
By challenging traditional procurement ‘folklore’, the firm helps public bodies navigate the complexities of buying Artificial Intelligence and digital technology while ensuring these investments provide intergenerational well-being.
Our Legacy
It is this focus that defines the name; Posterity Global aligns commercial decisions with well-being goals to ensure today's public spending creates a sustainable and equitable legacy for generations to come.


