Direct Material
Argentina
Argentina

,

Consultant

Ariel Lerer

Specialist in
Direct Material

Over 25 years of consulting experience in multiple industries, in more than 20 countries, combining manufacturing operations projects, production lines with technology implementation, facilitating and driving strategic and operational improvements. Entrepreneur, Angel Investor

Ariel Lerer
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.

ERA strengthened our teams and brought international capacity to understand supply chains and technology - something we didn’t expect from a cost consultancy.

Mário Pais de Sousa
,
CEO at Cabelte

More than consultants

Traditional consultants give recommendations and walk away. At ERA Group, we stay—monitoring progress, and refining strategies.

Consultants Ariel Lerer works with

Marcelo Hitters

Ariel Lerer's Team

Emilio Mitre
Tomás Santillán
Insights written by

Ariel Lerer

News

The end of the 'era of cheapness'

Speak to Ariel Lerer Today

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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