Amerant Bank Executive and Leadership Team

July, 2026

Leadership Overview

Amerant Bank has 4 executives leading key functions including operations, technology, administration, and investments.

Driven by a commitment to community, Amerant Bank provides comprehensive financial solutions, specializing in cross-border banking between the United States and Latin America, fostering robust client relationships and facilitating international financial flows.

Leadership Roles at Amerant Bank

  • Senior Vice President, Chief Operating Officer - Amerant Investments - Sergio Guerrero
  • Executive Vice President & Chief Operating Officer - Adrian Rodriguez
  • Executive Vice President & Chief Information Officer - Yurimia Aleman
  • Chief Administrative Officer (CAO) - Mariola Sanchez
  • Information - M. An
  • Sergio Guerrero - Senior Vice President, Chief Operating Officer - Amerant Investments

    Sergio Guerrero, the Senior Vice President, Chief Operating Officer - Amerant Investments at Amerant Bank, directs the operational framework for the bank's investment division. Guerrero oversees the strategic execution of investment products and services, ensuring alignment with the bank's broader financial objectives and client needs, particularly those with cross-border requirements between the United States and Latin America. This leadership role involves optimizing the efficiency of investment operations, managing risk, and enhancing the delivery of specialized financial solutions. Guerrero's focus extends to streamlining processes that support wealth management and capital markets activities, contributing directly to the growth and stability of Amerant Bank's investment portfolio. The operational oversight ensures that Amerant Investments effectively serves a diverse clientele, including businesses and high-net-worth individuals, by providing tailored financial strategies and robust execution. Sergio Guerrero drives the integration of investment services with the bank's core commercial and personal banking offerings, creating a cohesive client experience.

    Adrian Rodriguez - Executive Vice President & Chief Operating Officer

    Adrian Rodriguez, the Executive Vice President & Chief Operating Officer at Amerant Bank, spearheads the bank's operational excellence across its South Florida and Houston metropolitan areas. Rodriguez oversees the day-to-day management of banking centers and operational processes, ensuring efficient service delivery for individuals, businesses, and institutional clients. This leadership position involves optimizing the bank's extensive network of branches and digital platforms to enhance customer experience and operational efficiency. Rodriguez's responsibilities include driving initiatives that support the bank's comprehensive financial product suite, from commercial loans and real estate financing to personal banking solutions. A key focus is ensuring operational readiness to support Amerant Bank's specialized capabilities in international banking, facilitating seamless transactions for clients with cross-border needs between the United States and Latin America. Adrian Rodriguez drives continuous improvement in operational workflows, risk management, and resource allocation, directly contributing to the bank's strategic growth and its commitment to relationship banking.

    Yurimia Aleman - Executive Vice President & Chief Information Officer

    Yurimia Aleman, the Executive Vice President & Chief Information Officer at Amerant Bank, architects the bank's technology strategy and digital transformation initiatives. Aleman directs the development and implementation of robust IT infrastructure, cybersecurity measures, and innovative digital platforms that support Amerant Bank's comprehensive suite of financial products and services. This critical role ensures seamless online and mobile access for customers, facilitating convenient account management and transactions across personal and business banking. Aleman's leadership is central to enhancing the bank's operational efficiency and scalability, particularly in serving clients with cross-border banking needs between the United States and Latin America. By driving technological advancements, Aleman supports the bank's specialized capabilities in international banking, including foreign exchange services and treasury management. Yurimia Aleman ensures that Amerant Bank maintains a competitive edge through secure, reliable, and user-friendly digital solutions, underpinning the bank's commitment to relationship banking and personalized service in its core markets.

    Mariola Sanchez - Chief Administrative Officer (CAO)

    Mariola Sanchez, the Chief Administrative Officer (CAO) at Amerant Bank, directs the strategic management of critical administrative functions that underpin the bank's operational framework. Sanchez oversees human resources, corporate communications, and facilities management, ensuring that Amerant Bank cultivates a high-performing organizational culture and maintains efficient internal operations. This role is pivotal in supporting the bank's mission to serve individuals, businesses, and institutional clients with a focus on personalized service and relationship banking. Sanchez's leadership ensures that administrative processes are aligned with the bank's strategic objectives, including its specialized capabilities in international banking for clients with cross-border needs between the United States and Latin America. By optimizing internal resources and fostering employee development, Mariola Sanchez contributes directly to the bank's ability to deliver comprehensive financial products and services effectively across its South Florida and Houston markets. The CAO role ensures robust support systems are in place to facilitate Amerant Bank's continued growth and market presence.
    Mariola Sanchez

    M. An - Information

    M. An, the Information at Amerant Bank, provides essential data insights and analytical support to guide strategic decision-making across the organization. An's role focuses on gathering, processing, and interpreting key financial and operational data to inform leadership on market trends, client behavior, and performance metrics. This function is critical for understanding the bank's position in serving individuals, businesses, and institutional clients, particularly those with cross-border banking needs between the United States and Latin America. An contributes to the evaluation of the bank's comprehensive suite of financial products and services by providing data-driven perspectives. The insights generated support operational efficiency and the refinement of strategies aimed at enhancing customer experience and facilitating international financial flows. M. An ensures that Amerant Bank leverages information effectively to maintain its competitive edge and uphold its commitment to relationship banking in its core markets.

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    Frequently Asked Questions Regarding Amerant Bank Top Executives and Leadership Team

    Who leads Amerant Bank?
    Amerant Bank is led by Sergio Guerrero (Senior Vice President, Chief Operating Officer - Amerant Investments), along with executives such as Adrian Rodriguez (Executive Vice President & Chief Operating Officer) and Yurimia Aleman (Executive Vice President & Chief Information Officer).
    Who is part of Amerant Bank’s executive team?
    The executive team of Amerant Bank includes leaders such as Sergio Guerrero (Senior Vice President, Chief Operating Officer - Amerant Investments), Adrian Rodriguez (Executive Vice President & Chief Operating Officer), Yurimia Aleman (Executive Vice President & Chief Information Officer) and other senior executives.
    How many executives does Amerant Bank have?
    Amerant Bank has 5 executives leading key business areas.
    What roles are included in Amerant Bank’s leadership team?
    The leadership team of Amerant Bank includes roles such as Senior Vice President, Chief Operating Officer - Amerant Investments, Executive Vice President & Chief Operating Officer, Executive Vice President & Chief Information Officer, Chief Administrative Officer (CAO), Information.