This is a profile image of Marta Mussacaleca

Marta Mussacaleca


Designs and leads major operational transformations for basic materials clients; brings extensive expertise in procurement

Marta focuses on delivering operational excellence to clients across several industries: mining, metals, pulp, and paper. Marta has a keen passion for supply chain and sourcing, helping clients achieve resilience and efficiency—especially important priorities in current times. She is one of McKinsey´s leading experts in procurement and supply chain in mining.

In her client work, Marta has partnered with clients of all sizes both locally and globally to achieve the next horizon of performance.

Through the firm, Marta also pursues her passion for community service, focusing on helping new Canadians thrive in their new homes. She is also a coleader of McKinsey´s “Women in Mining” initiative.

Marta´s inspiration to go into geo-engineering came from childhood days. She studied geology to see how mining operations contributed to the welfare of communities.

  • Packaging & Paper


Increasing diversity in mining: Three years on,” McKinsey & Company, November 2023

Procurement 2023: Ten CPO actions to defy the toughest challenges,” McKinsey & Company, March 2023

Digital MRO procurement: New solutions for capturing and sustaining more value,” McKinsey & Company, December 2019

How procurement leaders can bring metals and mining up to speed,” McKinsey & Company, May 2020

Why women are leaving the mining industry and what mining companies can do about it,” McKinsey & Company, September 2021


Harvard Business School

University of Ottawa

Queen’s University