Amegy Bank Executive and Leadership Team

August, 2026

Leadership Overview

Amegy Bank has 6 executives leading key functions including strategy, operations, regional market development, and commercial banking.

Focused on delivering comprehensive financial solutions, Amegy Bank maintains a commitment to individual and business growth through robust lending, depository, and mortgage services across diverse markets.

Leadership Roles at Amegy Bank

  • Chief Executive Officer - Steven Stephens
  • President & Chief Executive Officer (Dallas & Fort Worth) - Carlos Munguia
  • Chief Operating Officer - Diane Maben
  • President - Laif Afseth
  • President (Fort Worth Region) - Brandon L. Bledsoe
  • President (Central Texas) - April Bailey
  • Steven Stephens - Chief Executive Officer

    Steven Stephens, the Chief Executive Officer at Amegy Bank, directs the overarching strategic vision and long-term growth initiatives for the organization. Overseeing the alignment of depository and lending services, the Chief Executive Officer ensures the institution maintains a competitive edge within the Texas financial landscape. This leadership role involves constant collaboration with the Board to refine risk management frameworks and capital allocation strategies. By prioritizing client-centric financial solutions, Steven Stephens drives the bank toward sustainable profitability and market expansion. The Chief Executive Officer monitors macroeconomic trends to adjust institutional priorities, ensuring the bank remains responsive to evolving business needs. Through rigorous oversight of corporate governance, Stephens secures the stability of the entire financial enterprise while fostering a culture of excellence across all departments. This executive leadership remains focused on delivering consistent value to shareholders and clients alike.

    Carlos Munguia - President & Chief Executive Officer (Dallas & Fort Worth)

    Carlos Munguia, the President & Chief Executive Officer (Dallas & Fort Worth) at Amegy Bank, architects the regional growth strategy for the North Texas market. Overseeing commercial lending and business development initiatives, the President & Chief Executive Officer (Dallas & Fort Worth) ensures the bank captures significant market share in this high-growth territory. This role involves building deep relationships with local business leaders to provide tailored financial solutions that address specific regional economic demands. By driving local outreach and community engagement, Carlos Munguia strengthens the brand presence across the Dallas and Fort Worth corridors. The President & Chief Executive Officer (Dallas & Fort Worth) coordinates with corporate leadership to ensure regional activities align with the national mission of the bank. Through strategic focus on local market dynamics, Munguia secures a robust pipeline of new business opportunities while maintaining high standards of credit quality.
    Carlos Munguia

    Diane Maben - Chief Operating Officer

    Diane Maben, the Chief Operating Officer at Amegy Bank, manages the internal infrastructure and operational efficiency required to support complex banking services. Overseeing the integration of technology into daily lending and mortgage workflows, the Chief Operating Officer optimizes processes to enhance service delivery speed. This role requires close coordination with department heads to streamline administrative functions and reduce operational overhead. By implementing scalable systems, Diane Maben drives the bank toward improved productivity and operational resilience. The Chief Operating Officer evaluates performance metrics to identify bottlenecks, ensuring that internal resources align with the broader strategic goals of the institution. Through meticulous management of daily operations, Maben supports the bank in maintaining high standards of service quality. This leadership position remains critical for sustaining the operational foundation necessary for the bank to serve a diverse client base effectively.
    Diane Maben

    Laif Afseth - President

    Laif Afseth, the President at Amegy Bank, oversees the execution of core banking strategies and the expansion of financial service offerings. Managing the coordination between various business units, the President ensures that lending and depository products meet the diverse needs of the client portfolio. This leadership role involves driving cross-functional collaboration to improve service delivery and client retention. By analyzing market data and competitive positioning, Laif Afseth architects initiatives that enhance the overall financial performance of the institution. The President monitors the health of the loan portfolio and ensures compliance with regulatory standards across all operations. Through consistent focus on operational excellence, Afseth supports the bank in achieving its long-term growth objectives. This executive role remains central to maintaining the balance between risk management and aggressive business development in a highly competitive financial environment.
    Laif Afseth

    Brandon L. Bledsoe - President (Fort Worth Region)

    Brandon L. Bledsoe, the President (Fort Worth Region) at Amegy Bank, directs the strategic expansion and client acquisition efforts within the Fort Worth market. Overseeing the delivery of specialized mortgage and business banking solutions, the President (Fort Worth Region) ensures that local clients receive high-touch financial support. This role involves cultivating partnerships with regional stakeholders to drive economic development and increase the bank's footprint. By focusing on the unique financial requirements of the Fort Worth business community, Brandon L. Bledsoe architects customized lending programs that foster long-term client loyalty. The President (Fort Worth Region) coordinates with corporate teams to implement national initiatives at the local level, ensuring consistency in service quality. Through proactive market engagement, Bledsoe secures a competitive advantage for the bank, driving revenue growth and strengthening the institution's reputation as a premier financial partner in the region.
    Brandon L. Bledsoe

    April Bailey - President (Central Texas)

    April Bailey, the President (Central Texas) at Amegy Bank, manages the strategic direction and operational success of the bank's presence in the Central Texas region. Overseeing the growth of commercial and individual banking portfolios, the President (Central Texas) ensures that the bank provides effective financial solutions tailored to the local economy. This role involves leading regional teams to identify new business opportunities and deepen existing client relationships. By driving community-focused initiatives, April Bailey architects a strong market presence that supports the bank's broader mission. The President (Central Texas) collaborates with corporate leadership to align regional performance with institutional goals, ensuring that service standards remain high across all branches. Through strategic oversight of regional lending and depository activities, Bailey secures sustainable growth and enhances the bank's competitive position within the Central Texas financial landscape.
    April Bailey

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    Frequently Asked Questions Regarding Amegy Bank Top Executives and Leadership Team

    Who leads Amegy Bank?
    Amegy Bank is led by Steven Stephens (Chief Executive Officer), along with executives such as Carlos Munguia (President & Chief Executive Officer (Dallas & Fort Worth)) and Diane Maben (Chief Operating Officer).
    Who is part of Amegy Bank’s executive team?
    The executive team of Amegy Bank includes leaders such as Steven Stephens (Chief Executive Officer), Carlos Munguia (President & Chief Executive Officer (Dallas & Fort Worth)), Diane Maben (Chief Operating Officer) and other senior executives.
    How many executives does Amegy Bank have?
    Amegy Bank has 6 executives leading key business areas.
    What roles are included in Amegy Bank’s leadership team?
    The leadership team of Amegy Bank includes roles such as Chief Executive Officer, President & Chief Executive Officer (Dallas & Fort Worth), Chief Operating Officer, President, President (Fort Worth Region).