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Ignacio Marcos


Focuses on client service in consumer and medical-technology companies, with an emphasis on end-to-end transformations

Ignacio’s work focuses on the client-service-consumer sector that he leads for McKinsey’s Iberian office. He is a leader of the firm’s operations transformation work, leading major programs for both global companies and local champions in Europe, Spain, and the United States.

Examples of Ignacio’s recent work include the following:

  • leading the productivity transformation for a global consumer company to deliver $1 billion in savings in indirect procurement, external manufacturing, productivity, and logistics
  • driving a local consumer company’s operations transformation, with a focus on cross-functional levers to increase earnings before interest, tax, depreciation, and amortization by 15 percent
  • supporting a global medical technology company’s operations transformation by increasing operational agility while driving savings through network optimization, portfolio reduction, and procurement excellence

Published work

Sustainable style: How fashion can afford and accelerate decarbonization,” McKinsey & Company, March 2024

Net-zero Spain: Europe’s decarbonization hub,” McKinsey & Company, September 2022

Spain after COVID-19: From resilience to reimagination,” McKinsey & Company, June 2020

Delivering when it matters: Quick-service restaurants in coronavirus times,” McKinsey & Company, April 2020



Polytechnic University of Madrid
MS, engineering