Amerant Bank Executive and Leadership Team

November, 2026

Leadership Overview

Amerant Bank has 6 executives leading key functions including information technology, financial strategy, investment operations, banking operations, and administrative management.

Focused on delivering personalized financial solutions, Amerant Bank drives community-centric commercial banking while bridging complex cross-border financial needs between the United States and Latin American markets.

Leadership Roles at Amerant Bank

  • Chief Financial Officer, Sevp - Sharymar Calderon
  • Senior Vice President, Chief Operating Officer - Amerant Investments - Sergio Guerrero
  • Executive Vice President & Chief Operating Officer - Adrian Rodriguez
  • SEVP and Chief Operating Officer - Carlos Iafigliola
  • Executive Vice President & Chief Information Officer - Yurimia Aleman
  • Chief Administrative Officer (CAO) - Mariola Sanchez
  • Sharymar Calderon - Chief Financial Officer, Sevp

    Sharymar Calderon, the Chief Financial Officer, Sevp at Amerant Bank, manages the fiscal health and strategic capital allocation of the institution. Calderon oversees financial reporting, treasury functions, and regulatory compliance, ensuring the bank maintains a strong balance sheet to support commercial and industrial lending. By analyzing market trends in South Florida and Houston, the Chief Financial Officer, Sevp drives long-term growth strategies that align with the needs of diverse business clients. Sharymar Calderon works closely with the Board to optimize capital structures and manage liquidity, particularly regarding international banking activities and foreign exchange services. This leadership position involves rigorous oversight of financial performance metrics to ensure sustainable profitability. Through disciplined fiscal management, Calderon supports the expansion of residential mortgage and commercial real estate portfolios, reinforcing the bank's position as a reliable partner for both domestic and multinational corporate clients.

    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 efficiency and service delivery of the investment division. Guerrero oversees the execution of wealth management strategies, ensuring that high-net-worth individuals receive tailored financial guidance. By streamlining investment processes and coordinating with banking teams, the Senior Vice President, Chief Operating Officer - Amerant Investments enhances the delivery of certificates of deposit and other asset-based products. Sergio Guerrero manages the integration of investment services with the bank's broader commercial offerings, facilitating a cohesive client experience. This role involves monitoring market volatility and adjusting operational workflows to mitigate risk while maximizing returns for institutional clients. Through meticulous oversight of investment operations, Guerrero ensures that the division remains a cornerstone of the bank's value proposition, supporting the financial goals of clients across the United States and Latin American markets.

    Adrian Rodriguez - Executive Vice President & Chief Operating Officer

    Adrian Rodriguez, the Executive Vice President & Chief Operating Officer at Amerant Bank, manages the internal scaling and day-to-day operational workflows of the commercial banking centers. Rodriguez oversees the implementation of standardized service protocols across South Florida and Houston, ensuring consistent delivery of personal and business checking solutions. By optimizing the efficiency of branch networks, the Executive Vice President & Chief Operating Officer drives productivity and improves the speed of loan processing for commercial real estate and residential mortgages. Adrian Rodriguez coordinates with regional leadership to ensure that banking teams possess the resources necessary to address unique client requirements. This role involves refining operational procedures to support the bank's growth in middle-market sectors. Through strategic oversight of internal processes, Rodriguez ensures that the institution maintains high standards of service quality while scaling operations to meet the demands of a diverse and expanding client base.

    Carlos Iafigliola - SEVP and Chief Operating Officer

    Carlos Iafigliola, the SEVP and Chief Operating Officer at Amerant Bank, directs the supply chain logistics and infrastructure support for the bank's physical and digital service channels. Iafigliola oversees the procurement of banking technologies and the management of vendor relationships that facilitate trade finance and correspondent banking services. By focusing on the logistical backbone of the institution, the SEVP and Chief Operating Officer ensures that international banking operations function without interruption. Carlos Iafigliola collaborates with other executives to align operational capacity with the bank's strategic expansion into new markets. This leadership role involves managing the physical footprint of banking centers and the underlying systems that support consumer lending solutions. Through the optimization of operational logistics, Iafigliola ensures that the bank remains agile and responsive to the complex financial flows between the United States and Latin American markets, maintaining high levels of service reliability.

    Yurimia Aleman - Executive Vice President & Chief Information Officer

    Yurimia Aleman, the Executive Vice President & Chief Information Officer at Amerant Bank, directs the digital transformation and technological infrastructure supporting all banking operations. Aleman oversees the integration of secure mobile and online platforms, ensuring seamless access for clients across South Florida and Houston. By architecting robust cybersecurity frameworks, the Chief Information Officer protects sensitive financial data while enabling efficient trade finance and treasury management services. Yurimia Aleman collaborates with executive leadership to align technical capabilities with the broader goal of providing sophisticated banking solutions to high-net-worth individuals and middle-market companies. This role involves managing complex IT systems that facilitate international transactions and cross-border banking flows. Through continuous innovation in digital banking, Aleman maintains the competitive edge of the institution, ensuring that technology remains a primary driver of client satisfaction and operational excellence within the evolving financial landscape.

    Mariola Sanchez - Chief Administrative Officer (CAO)

    Mariola Sanchez, the Chief Administrative Officer (CAO) at Amerant Bank, directs the organizational development and corporate governance functions that underpin the bank's community-focused mission. Sanchez oversees human capital management, internal communications, and the administrative policies that guide the workforce across South Florida and Houston. By fostering a culture of relationship banking, the Chief Administrative Officer (CAO) ensures that dedicated banking teams remain aligned with the institution's commitment to personalized service. Mariola Sanchez manages the integration of corporate administrative systems, supporting the efficiency of departments ranging from healthcare lending to import-export business services. This role involves coordinating with the Board and executive leadership to implement policies that promote operational transparency and employee engagement. Through the effective management of administrative resources, Sanchez strengthens the organizational foundation, enabling the bank to deliver consistent value to high-net-worth individuals and multinational corporations alike.
    Mariola Sanchez

    Explore Leadership Teams in Banking

    Frequently Asked Questions Regarding Amerant Bank Top Executives and Leadership Team

    Who leads Amerant Bank?
    Amerant Bank is led by Sharymar Calderon (Chief Financial Officer, Sevp), along with executives such as Sergio Guerrero (Senior Vice President, Chief Operating Officer - Amerant Investments) and Adrian Rodriguez (Executive Vice President & Chief Operating Officer).
    Who is part of Amerant Bank’s executive team?
    The executive team of Amerant Bank includes leaders such as Sharymar Calderon (Chief Financial Officer, Sevp), Sergio Guerrero (Senior Vice President, Chief Operating Officer - Amerant Investments), Adrian Rodriguez (Executive Vice President & Chief Operating Officer) and other senior executives.
    How many executives does Amerant Bank have?
    Amerant Bank has 6 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 Chief Financial Officer, Sevp, Senior Vice President, Chief Operating Officer - Amerant Investments, Executive Vice President & Chief Operating Officer, SEVP and Chief Operating Officer, Executive Vice President & Chief Information Officer.