Photographic portrait of Guillaume Leopold
Enthusiastic leader with over 20 years of supply chain and procurement experience in multiple industries and international environment

Guillaume Leopold

Partner, Business Consulting, Ernst & Young AG | EY Switzerland

Guillaume is a partner at EY, leading the Supply Chain & Operations practice in Switzerland.

Areas of focus Supply chain Consulting

Guillaume has a strong experience in structural transformation within highly demanding, complex and matrix environments. Guillaume is an accomplished business leader with proven expertise in the areas of Consumer Products, Life Sciences, Supply Chain, Manufacturing and Procurement.

Before joining EY in September 2018, Guillaume spent 18 years in global organizations, including 3 years as Chief Procurement Officer.

How Guillaume is building a better working world

At EY, Guillaume is committed to accompany organizations in their supply chain transformation journeys. His involvement ranges from manufacturing to PLM, end-to-end/planning, procurement and sustainability competencies.

His numerous engagements enabled companies to streamline their operations processes to get the best products and services to the market.

He also connects procurement leaders to drive collaboration and operational excellence across Switzerland and Europe West regions.

Contact Guillaume