40+ years combined experience
Procurement • Education • Sustainability
Supply Chain Training and Consulting
Practical consulting, mentoring and education to improve procurement, supply chain performance and sustainable operations.

Trusted Support
Practical consulting and training solutions for public and private sector organisations.
What we do
Practical expertise across procurement, supply chain and sustainability
Atria provides consulting, education and mentoring services to organisations seeking practical, measurable improvements in procurement and supply chain performance.
Our approach is hands-on, flexible and focused on real opportunities to improve value, reduce risk and embed more sustainable ways of working.
We work across public and private sector organisations, supporting both immediate priorities and longer-term capability development.
Who we support
Practical support across public, commercial utility, private and education environments.
Key service areas
Focused support for procurement, learning, mentoring and negotiation.
Explore the core areas where Atria helps organisations improve value, reduce risk and build practical internal capability.
Experience
Practical expertise built through decades of procurement and supply chain leadership.
Atria combines industry experience, education delivery and hands-on consulting to support measurable and sustainable operational improvement.
Public and private sector expertise
University-level education delivery
Proven negotiation and cost delivery
Bios
Experienced supply chain leaders with practical delivery at the centre.

Declan McDonnell
Declan brings over 25 years’ senior leadership experience across procurement and supply chain in both public and private sector environments.
He has led large-scale procurement transformation programmes, developed high-performing teams and delivered significant value through strategic sourcing and negotiation.
Declan has extensive experience in education and training, designing and delivering programmes across procurement, supply chain and operations management at university level and within industry.
His approach is practical, commercially focused and grounded in real-world delivery.

Sharon Byrne
Sharon has over 20 years’ experience in procurement and supply chain across regulated and commercial environments.
She brings deep expertise in procurement strategy, governance, supplier management and commercial negotiation, with a strong track record of delivering cost savings and operational improvement.
Sharon is an experienced lecturer and programme developer, delivering procurement and supply chain education across academic and professional environments.
She is recognised for her ability to combine analytical insight with practical implementation and strong stakeholder engagement.
Final step
Ready to improve your supply chain performance?
Get in touch to discuss your organisation's supply chain or training support requirements.
Get in touchContact Us
Start a conversation with Atria.
Get in touch to discuss your organisation's supply chain or training support requirements.
Send an Enquiry
Contact Information
Declan McDonnell
+353 86 2520345
Sharon Byrne
+353 86 8213963
Address
22H Axis Business Park
Tullamore, Co. Offaly
R35 YX52
