Spain
Spain

,

Consultant

Antonio Marrero

Senior consultant with more than 8 years of experience developing cost reduction and process optimisation projects. Previous experience of 27 years as an industrial engineer, performing technical and management functions in different industrial sectors.

Antonio Marrero
case study

Education Without Compromise: How Chisholm Institute Saved $2.25M with ERA Group

Chisholm Institute partnered with ERA Group to achieve $2.25 million in annual savings — an average reduction of over 30% across nine cost categories — while enhancing financial self-sufficiency and protecting education delivery.
$2.25M
Annual Savings
$2.25M
Average Cost Reduction
Proven Expertise

Our consultants bring deep industry knowledge and proven methodologies to solve complex challenges in specific industry sector.

Eragroup's consultants have been with us for years, adding value in multiple expenditure categories, always with a clear and direct approach. Their high level of specialisation has allowed us to complement the knowledge and capabilities of our own teams.

Carlos Valido. Controlling Director, Anfi Group.
Insights written by

Antonio Marrero

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Leaders in cost optimization

About ERA Group

ERA Group is a global network of cost optimization and business improvement specialists, helping organisations unlock value and improve efficiency for over 30 years.
  • Strategic minds with hands-on execution.
  • Collaborative partners delivering measurable impact.
  • Deep expertise to tackle today’s toughest challenges.
Choosing ERA means more than cutting costs. 
It means gaining a [long-term partner] dedicated to [measurable results] and lasting impact.
12
bn+
Client spend under review
60
+
Countries covered
40
+
Industries served
5
K+
Live Projects

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