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Sustainability Experts

BCG's consultants and industry experts focusing on sustainability continue to partner with leading companies and organizations to arrive at solutions that embed sustainability into business models and governance processes across industries and functions. These are our global and regional leaders on this topic.

Global Leadership

Ashish Iyer

Senior Partner & Managing Director, Global Leader, Strategy Practice


  • Long-term strategy
  • Growth
  • New-market entry
  • Scenario planning

Local Experts

Gustavo Nieponice

Partner & Managing Director

Buenos Aires

  • Lead's BCG's work in metals and mining in Western Europe and South America
  • Value management
  • Operational efficiency
  • Power and gas

Gustavo Loforte


Buenos Aires

  • Operations
  • Strategy
  • Process improvement
  • Information systems

Agustín Costa

Partner & Managing Director


  • Operational excellence—lean and productivity—in mining and industrial goods
  • Industrial megaprojects
  • Supply and procurement transformation

Featured Experts

Knut Haanæs

Senior Partner & Managing Director


  • Corporate sustainability and environmental efficiency
  • Growth strategy
  • Enablement
  • Research and product development innovation

Holger Rubel

Senior Partner & Managing Director


  • Pricing
  • Value chain
  • Business model development
  • Technology and market assessment

Martin Reeves

Senior Partner & Managing Director

New York

  • Research and product development innovation
  • Business model innovation
  • Corporate sustainability and social responsibility
  • Marketing effectiveness

Marty Smits

Partner & Managing Director


  • Growth
  • Go-to-market in consumer goods
  • Environmental efficiency
  • Sustainable sourcing

Henning Streubel

Senior Partner & Managing Director

San Francisco

  • Upstream oil and gas
  • National and international oil companies
  • Growth strategy
  • Large-capital program management

Rahul Jain

Partner & Managing Director


  • Leads BCG’s global work in automotive sales and aftersales
  • Innovation
  • India insight
  • Marketing and sales

Kati Fuisz-Kehrbach

Knowledge Expert, Sustainability


  • Corporate sustainability
  • Corporate social responsibility
  • Strategy for sustainability
  • Materiality