TMNA Services Executive and Leadership Team

August, 2026

Leadership Overview

TMNA Services has 5 executives leading key functions including corporate strategy, financial management, technology infrastructure, information systems, and regional insurance operations.

Focused on delivering specialized support to property and casualty insurance providers, TMNA Services maintains a commitment to operational excellence and industry-specific innovation across the United States.

Leadership Roles at TMNA Services

  • Deputy Chief Executive Officer - Koki Umeda
  • Chief Financial Officer, Executive VP & Treasurer - Karen Pauciello
  • Senior Vice President, and Chief Technology Officer - Steven Hanney
  • Vice President and Deputy Chief Information Officer - Andrew Santacroce
  • Vice President and Deputy Chief Information Officer Insurance Company of Hawaii) - Holly Araki
  • Koki Umeda - Deputy Chief Executive Officer

    Koki Umeda, the Deputy Chief Executive Officer at TMNA Services, directs high-level corporate strategy and organizational alignment. Umeda oversees the integration of business processes to support property and casualty insurance clients throughout the United States. By coordinating with the Board and senior leadership, the Deputy Chief Executive Officer ensures that long-term growth objectives remain consistent with the evolving needs of the insurance sector. Koki Umeda monitors market trends to refine service delivery models, ensuring that the company maintains a competitive edge in a complex regulatory environment. This leadership role involves managing cross-departmental initiatives that drive efficiency and scalability. Through rigorous oversight of operational performance, the Deputy Chief Executive Officer secures the financial health and market reputation of the organization. Umeda fosters a culture of accountability, ensuring that every strategic decision directly contributes to the sustained success of the firm and the satisfaction of the insurance partners served.

    Karen Pauciello - Chief Financial Officer, Executive VP & Treasurer

    Karen Pauciello, the Chief Financial Officer, Executive VP & Treasurer at TMNA Services, manages the fiscal integrity and capital allocation strategies of the organization. Pauciello oversees financial reporting, treasury operations, and risk management frameworks essential for supporting property and casualty insurance clients. By analyzing complex economic data, the Chief Financial Officer, Executive VP & Treasurer ensures that the company maintains robust liquidity and capital reserves. Karen Pauciello collaborates with executive leadership to architect financial plans that facilitate sustainable growth and operational stability across the United States. This role involves rigorous oversight of budgetary compliance and investment strategies, ensuring that all fiscal activities align with the broader corporate mission. Through precise financial forecasting and internal auditing, the Chief Financial Officer, Executive VP & Treasurer mitigates potential risks while maximizing shareholder value. Pauciello drives the financial strategy, ensuring that the firm possesses the necessary resources to deliver high-quality services to the insurance industry.
    Karen Pauciello

    Steven Hanney - Senior Vice President, and Chief Technology Officer

    Steven Hanney, the Senior Vice President, and Chief Technology Officer at TMNA Services, architects the digital infrastructure and technological roadmap for the firm. Hanney oversees the development of software solutions and data platforms that empower property and casualty insurance companies to optimize their workflows. By driving innovation in cloud computing and cybersecurity, the Senior Vice President, and Chief Technology Officer ensures that the company remains at the forefront of industry-specific technological advancements. Steven Hanney manages large-scale engineering teams to deliver secure, scalable, and efficient systems across the United States. This leadership role involves aligning technical capabilities with business requirements to enhance service delivery and operational agility. Through the implementation of cutting-edge tools, the Senior Vice President, and Chief Technology Officer supports the digital transformation of insurance processes. Hanney maintains a focus on system reliability and performance, ensuring that the technological foundation of the company consistently meets the rigorous demands of the insurance market.
    Steven Hanney

    Andrew Santacroce - Vice President and Deputy Chief Information Officer

    Andrew Santacroce, the Vice President and Deputy Chief Information Officer at TMNA Services, manages the daily operations of information systems and data governance. Santacroce oversees the maintenance of critical IT infrastructure, ensuring that property and casualty insurance clients receive uninterrupted service and data security. By coordinating with the Chief Technology Officer, the Vice President and Deputy Chief Information Officer implements robust protocols for data management and system integration across the United States. Andrew Santacroce directs the technical support teams to resolve complex operational challenges and improve internal productivity. This role involves monitoring system performance metrics and executing upgrades that enhance the overall efficiency of the information technology department. Through proactive management of digital assets, the Vice President and Deputy Chief Information Officer ensures that the company adheres to strict industry compliance standards. Santacroce drives the operational execution of the IT strategy, ensuring that all information systems remain aligned with the evolving needs of the insurance sector.

    Holly Araki - Vice President and Deputy Chief Information Officer Insurance Company of Hawaii)

    Holly Araki, the Vice President and Deputy Chief Information Officer Insurance Company of Hawaii) at TMNA Services, leads specialized information technology initiatives focused on regional insurance operations. Araki oversees the deployment of localized software solutions and data management systems tailored to the unique requirements of the insurance market. By managing the intersection of technology and regional insurance workflows, the Vice President and Deputy Chief Information Officer Insurance Company of Hawaii) ensures that service delivery remains seamless and highly responsive. Holly Araki coordinates with cross-functional teams to optimize digital tools that support underwriting and claims processing. This leadership role involves identifying opportunities for technological improvement within the regional framework to enhance overall operational efficiency. Through the strategic application of information systems, the Vice President and Deputy Chief Information Officer Insurance Company of Hawaii) supports the broader mission of the firm. Araki drives the implementation of specialized IT projects, ensuring that regional operations benefit from advanced, reliable, and secure technological infrastructure.

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    Frequently Asked Questions Regarding TMNA Services Top Executives and Leadership Team

    Who leads TMNA Services?
    TMNA Services is led by Koki Umeda (Deputy Chief Executive Officer), along with executives such as Karen Pauciello (Chief Financial Officer, Executive VP & Treasurer) and Steven Hanney (Senior Vice President, and Chief Technology Officer).
    Who is part of TMNA Services’s executive team?
    The executive team of TMNA Services includes leaders such as Koki Umeda (Deputy Chief Executive Officer), Karen Pauciello (Chief Financial Officer, Executive VP & Treasurer), Steven Hanney (Senior Vice President, and Chief Technology Officer) and other senior executives.
    How many executives does TMNA Services have?
    TMNA Services has 5 executives leading key business areas.
    What roles are included in TMNA Services’s leadership team?
    The leadership team of TMNA Services includes roles such as Deputy Chief Executive Officer, Chief Financial Officer, Executive VP & Treasurer, Senior Vice President, and Chief Technology Officer, Vice President and Deputy Chief Information Officer, Vice President and Deputy Chief Information Officer Insurance Company of Hawaii).