Juan Sebastian Mirko in

Juan Sebastian Mirko

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Procurement Head at Ualá
📍 Buenos Aires, Buenos Aires Province, Argentina

Sebastián is a results-focused Procurement Executive with over two decades of experience leading E2E procurement operations, strategic sourcing, and category management. He has a proven track record of elevating procurement from a cost center to a strategic enabler of growth.

He has recently completed certifications in remote team management and executive leadership, indicating a focus on modern leadership and operational strategies.

People often call him capable, creative, and innovative, highlighting his approach to projects.

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Experience
26 Years
Current Role
Procurement Head
Location
Buenos Aires, Buenos Aires Province, Argentina
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Juan cares about

Procurement Transformation
Sebastián has extensive experience in driving operating model transformations and building procurement organizations from the ground up across diverse industries.
Cost Optimization
His expertise includes strategic sourcing, tail spend optimization, and delivering measurable cost savings, as demonstrated in his roles at Ualá and Globalstar.
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Career

Work history

7-2022
Procurement Head
Ualá
1-2014 - 5-2022
Sr Consultant | Procurement & Strategic Sourcing
Santander
4-2008 - 12-2013
Sr Procurement Manager
Santander
7-2004 - 3-2008
Procurement Mg
Globalstar
10-1999 - 2-2004
Purchasing Leader
Thales Communications
In the press

Media appearances

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Education
2007 - 2007
Supply Chain Management
IAE - Universidad Austral
2006 - 2006
Formación Gerencial en Abastecimiento
IDEA
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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