Z.ro Bank Appoints João Dunin as New Chief Operating Officer
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Z.ro Bank Appoints João Dunin as New Chief Operating Officer

The executive will lead the techfin's operational scaling and global expansion efforts.

4/6/2026
Ghita Khalfaoui
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Z.ro Bank, a techfin focused on corporate financial solutions, has appointed João Dunin as its new Chief Operating Officer. This strategic hire signals a new phase of growth for the company, emphasizing international expansion and an enhanced customer experience. Dunin brings extensive experience in global payments and crypto, positioning him to lead the company's operational evolution.


A Strategic Move for Global Expansion

The appointment is a deliberate step to fortify Z.ro Bank's operational backbone as it prepares for significant international growth. Dunin is tasked with architecting the operational framework necessary to support the company's expansion into new markets. His leadership will be crucial in building a scalable and efficient global presence for the techfin.

This move reinforces the company's commitment to operational excellence, particularly within the complex B2B segment it serves. Internally, the decision aligns with a culture that values both rapid execution and strong client partnerships. This ensures Z.ro Bank can continue delivering customized solutions while sustaining its international growth trajectory.

Dunin's Vision and Immediate Priorities

João Dunin aims to build an operation that works closely with clients to understand and resolve their daily challenges. He explained that the goal is to create a system that accompanies the client, understands their pain points, and solves problems collaboratively. This customer-centric approach will define the relationship from the very first interaction.

In the short term, his primary focus is to ensure the company's expansion proceeds with consistency and stability. The goal for the second quarter is to consolidate its initial international operations. Following this foundational work, the company will transition into a phase of continuous scaling and process optimization.

Restructuring Operations for Scalability

Under Dunin's leadership, the operations structure at Z.ro Bank is being significantly expanded. This includes integrating customer service, technical support, and client interfaces across all active markets. The objective is to create a more cohesive and responsive system for its corporate clientele worldwide.

A new team dedicated to customer excellence is also being established to merge operational and commercial insights. This initiative aims to provide faster and more complete, personalized solutions for clients. The current operations team of approximately 18 professionals is expected to grow throughout the year to support this expansion.

Leadership Perspective and Proven Expertise

CEO Edísio Neto stated that the hire is key to integrating product, technology, and operations under a unified execution strategy. He noted that Dunin's arrival brings more discipline, predictability, and capacity for scale to the organization. This will be vital for sustaining the company's advancement through its upcoming growth cycles.

Dunin brings over a decade of experience in operations, payments, and project management in global settings. His career includes impactful roles at financial institutions and fintechs such as Binance, Dock, and EBANX. His expertise in payment infrastructure and crypto solutions makes him uniquely qualified for this strategic role.


The appointment of João Dunin as COO marks a pivotal moment for Z.ro Bank, underscoring its commitment to building a robust global operation. His extensive experience and clear strategic vision are set to drive operational efficiency and elevate the customer experience. This move positions the company strongly as it embarks on its next ambitious phase of international growth.

Source: Startups.com.br