Ahtna Executive and Leadership Team

July, 2026

Leadership Overview

Ahtna has 9 executives leading key functions including strategy, operations, finance, and federal contracting.

Driven by a commitment to excellence, Ahtna provides construction and integrated services, delivering environmental, information management, facility maintenance, civil construction, and marine solutions to government and private sector clients.

Leadership Roles at Ahtna

  • Chief Executive Officer - Thomas Maloney
  • President & Chief Executive Officer - Roy Ewan
  • Chief Financial Officer - Toni Jackson
  • Vice President, Finance & Chief Financial Officer - Matthew Tisher
  • Finance Chief Financial Officer & Vice President - Dave Stevenson
  • President, Ahtna Federal Holdings, Llc, Ahtna Design-Build, Inc, Ahtna Government Services Corporation & Ahtna (USA) - Sky Siemers
  • President & Ahtna Facility Services, Incorporated, Ahtna Services, Inc, Ahtna Investigation Management, Ahtna Integrated Services, Llc, Akhi Llc & Ahtna Technical Services Professional - Brenda Rebne
  • President - Michelle Anderson
  • President - Vicky Dunlap
  • Thomas Maloney - Chief Executive Officer

    Thomas Maloney, the Chief Executive Officer at Ahtna, directs the company's overall strategic vision and operational execution. Maloney oversees all departments, ensuring alignment with Ahtna's mission to provide comprehensive construction and integrated services. This leadership role involves guiding the company's expansion into new markets and strengthening existing client relationships within both government and private sectors. Maloney's focus remains on driving sustainable growth and enhancing the company's reputation for delivering high-quality environmental, information management, facility maintenance, civil construction, and marine solutions. The Chief Executive Officer's responsibilities include fostering a culture of innovation and accountability across the organization, ensuring all operations meet stringent industry standards and client expectations. Thomas Maloney's strategic direction is critical for maintaining Ahtna's competitive edge in the construction and services industry.

    Roy Ewan - President & Chief Executive Officer

    Roy Ewan, the President & Chief Executive Officer at Ahtna, spearheads the company's strategic direction and operational oversight. Ewan manages all facets of Ahtna's business, ensuring the delivery of integrated construction and services, including environmental, information management, facility maintenance, civil construction, and marine solutions. This executive position involves cultivating strong partnerships with government and private sector clients, driving business development, and optimizing resource allocation. Ewan's leadership ensures that Ahtna consistently meets its objectives for quality, safety, and client satisfaction. The President & Chief Executive Officer's role encompasses fostering a high-performance culture and championing the company's commitment to excellence across all operational units. Roy Ewan's strategic initiatives are fundamental to Ahtna's continued success and market leadership.

    Toni Jackson - Chief Financial Officer

    Toni Jackson, the Chief Financial Officer at Ahtna, manages the company's financial health and strategic fiscal planning. Jackson oversees all financial operations, including budgeting, forecasting, accounting, and financial reporting, ensuring robust financial controls and compliance with regulatory requirements. This critical role involves developing financial strategies that support Ahtna's growth objectives in construction and integrated services, encompassing environmental, information management, facility maintenance, civil construction, and marine solutions. The Chief Financial Officer's responsibilities extend to managing capital investments, optimizing cash flow, and mitigating financial risks for the organization. Toni Jackson's expertise is vital for maintaining financial stability and driving profitability across Ahtna's diverse service offerings to government and private sector clients. Jackson also collaborates with other executive leaders to align financial strategies with overall business goals.

    Matthew Tisher - Vice President, Finance & Chief Financial Officer

    Matthew Tisher, the Vice President, Finance & Chief Financial Officer at Ahtna, directs the company's financial operations and strategic financial management. Tisher is responsible for overseeing all aspects of finance, including accounting, financial analysis, and reporting, ensuring adherence to fiscal policies and industry best practices. This executive function involves developing and implementing financial strategies that align with Ahtna's business objectives, supporting its extensive range of construction and integrated services. The Vice President, Finance & Chief Financial Officer's duties include managing budgets, forecasting financial performance, and optimizing financial resources to enhance operational efficiency and profitability. Matthew Tisher's leadership ensures the financial integrity of Ahtna's operations, supporting its service delivery to government and private sector clients. Tisher also plays a key part in financial risk assessment and management.

    Dave Stevenson - Finance Chief Financial Officer & Vice President

    Dave Stevenson, the Finance Chief Financial Officer & Vice President at Ahtna, leads the company's financial strategy and management. Stevenson oversees all financial activities, including accounting, financial planning, and reporting, ensuring fiscal discipline and compliance across the organization. This executive role is integral to supporting Ahtna's comprehensive construction and integrated services, which include environmental, information management, facility maintenance, civil construction, and marine solutions. The Finance Chief Financial Officer & Vice President's responsibilities involve optimizing financial performance, managing investments, and mitigating financial risks to foster sustainable business growth. Dave Stevenson's financial acumen is crucial for maintaining Ahtna's financial stability and supporting its client engagements with government and private sector entities. Stevenson also collaborates with executive leadership on strategic financial decisions.

    Sky Siemers - President, Ahtna Federal Holdings, Llc, Ahtna Design-Build, Inc, Ahtna Government Services Corporation & Ahtna (USA)

    Sky Siemers, the President, Ahtna Federal Holdings, Llc, Ahtna Design-Build, Inc, Ahtna Government Services Corporation & Ahtna (USA) at Ahtna, directs the strategic operations and growth of key federal subsidiaries. Siemers oversees the execution of construction and integrated services, focusing on government contracts that span environmental, information management, facility maintenance, civil construction, and marine solutions. This leadership position involves ensuring operational excellence, compliance with federal regulations, and the successful delivery of projects to government clients. Sky Siemers's responsibilities include driving business development within the federal sector, fostering strong client relationships, and optimizing resource management to achieve project objectives. The President's role is critical for expanding Ahtna's footprint in federal contracting and enhancing its reputation for reliability and quality. Siemers champions innovation and efficiency across the federal divisions.

    Brenda Rebne - President & Ahtna Facility Services, Incorporated, Ahtna Services, Inc, Ahtna Investigation Management, Ahtna Integrated Services, Llc, Akhi Llc & Ahtna Technical Services Professional

    Brenda Rebne, the President & Ahtna Facility Services, Incorporated, Ahtna Services, Inc, Ahtna Investigation Management, Ahtna Integrated Services, Llc, Akhi Llc & Ahtna Technical Services Professional at Ahtna, leads multiple specialized service divisions. Rebne directs the operational strategies and business development for facility services, investigation management, integrated services, and technical services. This executive role involves ensuring the seamless delivery of comprehensive solutions, including construction support, information management, and maintenance services, to a diverse client base. Brenda Rebne's focus is on enhancing service quality, driving efficiency, and expanding market reach for each subsidiary under management. The President's responsibilities include fostering strong client partnerships and ensuring all operations meet Ahtna's high standards for performance and client satisfaction. Rebne champions strategic growth and operational excellence across these key service areas.

    Michelle Anderson - President

    Michelle Anderson, the President at Ahtna, drives the strategic direction and operational performance of assigned business units. Anderson oversees the delivery of integrated services, including construction, environmental solutions, information management, and facility maintenance, ensuring alignment with Ahtna's core mission. This leadership role involves cultivating client relationships, managing resources effectively, and identifying opportunities for business expansion within both government and private sectors. Michelle Anderson's focus is on enhancing operational efficiency and maintaining high standards of quality and safety across all managed operations. The President's responsibilities include fostering a culture of accountability and driving innovation to meet evolving market demands. Anderson plays a vital part in achieving Ahtna's overall business objectives and strengthening its market position.

    Vicky Dunlap - President

    Vicky Dunlap, the President at Ahtna, spearheads the strategic leadership and operational management for key company divisions. Dunlap directs the execution of construction and integrated services, encompassing environmental, information management, facility maintenance, civil construction, and marine solutions. This executive position involves fostering robust client partnerships, optimizing operational workflows, and driving business growth across various market segments. Vicky Dunlap's leadership ensures that Ahtna consistently delivers exceptional service and value to its government and private sector clients. The President's responsibilities include championing operational excellence, promoting a culture of continuous improvement, and identifying strategic opportunities to enhance the company's competitive advantage. Dunlap is instrumental in achieving Ahtna's long-term business goals and maintaining its reputation for reliability.

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    Frequently Asked Questions Regarding Ahtna Top Executives and Leadership Team

    Who leads Ahtna?
    Ahtna is led by Thomas Maloney (Chief Executive Officer), along with executives such as Roy Ewan (President & Chief Executive Officer) and Toni Jackson (Chief Financial Officer).
    Who is part of Ahtna’s executive team?
    The executive team of Ahtna includes leaders such as Thomas Maloney (Chief Executive Officer), Roy Ewan (President & Chief Executive Officer), Toni Jackson (Chief Financial Officer) and other senior executives.
    How many executives does Ahtna have?
    Ahtna has 9 executives leading key business areas.
    What roles are included in Ahtna’s leadership team?
    The leadership team of Ahtna includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Vice President, Finance & Chief Financial Officer, Finance Chief Financial Officer & Vice President.