Enterprise perspective
Experience spanning finance, treasury, operations, risk, technology, data, and governance creates a connected view of how businesses perform and where value can be unlocked.
Founder & Principal
Juan C. Martinez-Lejarza
A strategic operator with the perspective to see the whole business and the discipline to turn insight into action.
About Juan
More than two decades of leadership at the intersection of strategy, finance, operations, and transformation.
Juan C. Martinez-Lejarza founded ML Strategic Ventures to help leaders navigate pivotal moments of growth, change, and opportunity. Over the course of his career, he has helped guide a complex financial organization through expansion, modernization, and the development of new capabilities. His perspective brings together financial rigor, operational insight, and a practical understanding of what it takes to execute.
As a senior executive and board member, Juan has led multidisciplinary teams across treasury, finance, data governance, technology, human resources, and operations. His work has included transforming business functions, building revenue-generating platforms, strengthening governance, and overseeing major investments designed to help organizations scale with greater intelligence and resilience.
At the center of Juan’s approach is a strong belief in the human side of business. Even the best strategy depends on the people responsible for bringing it to life. He sees clear communication, trust, accountability, talent development, and thoughtful leadership as essential parts of any successful transformation.
Juan’s style is thoughtful, direct, and grounded in experience. He is known for making complex issues understandable, challenging conventional thinking, and helping leaders align their teams around focused action and meaningful progress.
What he brings
Enterprise perspective.
Practical execution.
Experience shaped inside complex, highly regulated environments and applied with the agility, curiosity, and perspective businesses need to move forward.
Transformation in practice
A track record of modernizing functions, building new capabilities, and leading major investments in systems and processes with a clear focus on scalable execution.
People-centered leadership
A belief that lasting performance is built through people. Strategy and transformation work best when leaders create clarity, earn trust, develop talent, and bring teams with them.