Sunnen Executive and Leadership Team

June, 2026

Leadership Overview

Sunnen has 4 executives leading key functions including strategy, operations, finance, and administration.

Driven by precision engineering, Sunnen is dedicated to advancing bore finishing technology, empowering global manufacturing with unparalleled solutions and a commitment to operational excellence.

Leadership Roles at Sunnen

  • Chief Executive Officer - David Kreilein
  • Senior Executive Administrator (President and Chief Executive Officer, Chief Operating Officer, Chief Financial Officer) - Sonya Matzig
  • Chief Financial Officer - Dan Parkins
  • Chief Operating Officer - Michael Haughey
  • David Kreilein - Chief Executive Officer

    David Kreilein, the Chief Executive Officer at Sunnen, directs the company's overall strategic vision and operational execution. Overseeing all business units, Kreilein ensures alignment with market demands for honing tools and mandrels. This leadership role involves driving innovation in bore finishing technologies and expanding Sunnen's global manufacturing footprint. By optimizing resource allocation and fostering cross-departmental collaboration, David Kreilein directly impacts the company's competitive positioning. Ultimately, Kreilein secures long-term growth and market leadership in industrial machinery manufacturing.

    Sonya Matzig - Senior Executive Administrator (President and Chief Executive Officer, Chief Operating Officer, Chief Financial Officer)

    Sonya Matzig, the Senior Executive Administrator (President and Chief Executive Officer, Chief Operating Officer, Chief Financial Officer) at Sunnen, provides critical administrative support across executive functions. Matzig manages complex scheduling and logistical coordination for top leadership, ensuring seamless daily operations. This role involves facilitating communication between departments and external stakeholders, maintaining efficient workflow. By organizing key meetings and preparing essential documentation, Sonya Matzig directly supports the strategic decision-making processes. Ultimately, Matzig ensures the smooth functioning of executive offices, enabling the leadership team to focus on driving Sunnen's mission forward.

    Dan Parkins - Chief Financial Officer

    Dan Parkins, the Chief Financial Officer at Sunnen, architects the company's financial strategy and oversees all fiscal operations. Parkins manages budgeting, forecasting, and financial reporting, ensuring robust fiscal health for the manufacturing of honing tools and mandrels. This leadership position involves optimizing capital allocation and driving financial performance across global markets. By implementing stringent financial controls and identifying strategic investment opportunities, Dan Parkins directly enhances Sunnen's profitability and sustainability. Ultimately, Parkins safeguards the company's financial integrity and supports its long-term expansion initiatives.
    Dan Parkins

    Michael Haughey - Chief Operating Officer

    Michael Haughey, the Chief Operating Officer at Sunnen, directs the company's day-to-day operational activities and manufacturing processes. Haughey oversees the production of honing tools and mandrels, ensuring efficiency and quality across all facilities. This role involves optimizing supply chain management and driving operational improvements to meet global demand. By streamlining production workflows and implementing lean manufacturing principles, Michael Haughey directly enhances Sunnen's output and cost-effectiveness. Ultimately, Haughey ensures the reliable delivery of high-quality products, reinforcing Sunnen's position as a leader in industrial machinery.

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    Frequently Asked Questions Regarding Sunnen Top Executives and Leadership Team

    Who leads Sunnen?
    Sunnen is led by David Kreilein (Chief Executive Officer), along with executives such as Sonya Matzig (Senior Executive Administrator (President and Chief Executive Officer, Chief Operating Officer, Chief Financial Officer)) and Dan Parkins (Chief Financial Officer).
    Who is part of Sunnen’s executive team?
    The executive team of Sunnen includes leaders such as David Kreilein (Chief Executive Officer), Sonya Matzig (Senior Executive Administrator (President and Chief Executive Officer, Chief Operating Officer, Chief Financial Officer)), Dan Parkins (Chief Financial Officer) and other senior executives.
    How many executives does Sunnen have?
    Sunnen has 4 executives leading key business areas.
    What roles are included in Sunnen’s leadership team?
    The leadership team of Sunnen includes roles such as Chief Executive Officer, Senior Executive Administrator (President and Chief Executive Officer, Chief Operating Officer, Chief Financial Officer), Chief Financial Officer, Chief Operating Officer.