Dental Associates Executive and Leadership Team

August, 2026

Leadership Overview

Dental Associates has 7 executives leading key functions including strategy, financial oversight, information systems, technology, operations, human resources, and organizational leadership.

Committed to providing comprehensive family dental care across Eastern Wisconsin, Dental Associates maintains a legacy of excellence by delivering high-quality clinical services and fostering community health through a patient-centered approach.

Leadership Roles at Dental Associates

  • Chief Executive Officer - Alexa Manos
  • Chief Financial Officer - Bill Klingsporn
  • Chief Operating Officer & Chief Human Resources Officer - Angeline Sadowski
  • President - Jahn Oppenheimer
  • President - David Sudimack
  • Chief Information Officer - Bill Lundgren
  • Chief Technology Officer - Donald Whamond
  • Alexa Manos - Chief Executive Officer

    Alexa Manos, the Chief Executive Officer at Dental Associates, directs the overarching strategic vision for the organization. Overseeing the expansion of clinical services throughout Eastern Wisconsin, the Chief Executive Officer ensures alignment between patient care standards and long-term growth objectives. This leadership role involves constant collaboration with the Board to maintain the high-quality dental care reputation established in 1974. By optimizing resource allocation across all regional clinics, Alexa Manos directly impacts the operational success of the entire network. The Chief Executive Officer monitors market trends to ensure the organization remains the premier dental provider in the state. Through rigorous oversight of clinical performance and administrative efficiency, Manos secures the future stability of the company. This executive leadership guarantees that every location delivers consistent, family-focused dental solutions while upholding the core values of the founding family ownership.

    Bill Klingsporn - Chief Financial Officer

    Bill Klingsporn, the Chief Financial Officer at Dental Associates, manages the fiscal health and economic strategy of the organization. Overseeing capital investments and budgetary planning, the Chief Financial Officer ensures the financial viability of clinics spanning from Green Bay to Kenosha. This leadership role involves analyzing revenue streams and cost structures to support the expansion of dental services. By implementing robust financial controls, Bill Klingsporn directly impacts the ability of the company to invest in modern dental technology and facility upgrades. The Chief Financial Officer coordinates with other executive leaders to align fiscal goals with the broader mission of providing accessible family care. Through meticulous management of assets and liabilities, Klingsporn maintains the economic foundation necessary for sustained growth. This financial stewardship supports the long-term sustainability of the organization while ensuring resources remain available for high-quality patient care across all Wisconsin locations.

    Angeline Sadowski - Chief Operating Officer & Chief Human Resources Officer

    Angeline Sadowski, the Chief Operating Officer & Chief Human Resources Officer at Dental Associates, manages the daily operational workflows and workforce development strategies. Overseeing the recruitment, training, and retention of dental professionals, the Chief Operating Officer & Chief Human Resources Officer ensures that every clinic maintains a high standard of service. This leadership role involves streamlining administrative processes and fostering a culture of excellence among staff members. By optimizing human capital and operational efficiency, Angeline Sadowski directly impacts the patient experience across all Eastern Wisconsin locations. The Chief Operating Officer & Chief Human Resources Officer coordinates with department heads to ensure that staffing levels align with patient demand. Through the implementation of effective personnel policies and operational protocols, Sadowski supports the overall growth and stability of the organization. This dual focus on people and processes ensures that the company continues to provide exceptional dental care to families.
    Angeline Sadowski

    Jahn Oppenheimer - President

    Jahn Oppenheimer, the President at Dental Associates, leads the execution of corporate initiatives and oversees the expansion of the dental network. Focusing on the growth of clinical operations, the President ensures that the organization maintains its reputation as a premier provider in Wisconsin. This leadership role involves coordinating with the executive team to implement strategic plans that enhance market presence and service accessibility. By driving operational excellence, Jahn Oppenheimer directly impacts the ability of the company to serve thousands of families across the region. The President monitors performance metrics to ensure that each clinic meets the high standards expected by the community. Through the alignment of departmental goals with the overarching mission, Oppenheimer fosters a cohesive environment focused on patient health. This leadership position is essential for maintaining the competitive edge of the organization while upholding the values established by the founding family.

    David Sudimack - President

    David Sudimack, the President at Dental Associates, directs the strategic development of clinical partnerships and regional market expansion. Focusing on the integration of new dental services, the President ensures that the organization adapts to the evolving needs of patients throughout Eastern Wisconsin. This leadership role involves managing external relationships and identifying opportunities for service enhancement. By overseeing the implementation of patient-centered programs, David Sudimack directly impacts the growth and reach of the company. The President collaborates with the executive team to refine business models that support long-term sustainability and clinical quality. Through the careful management of regional operations, Sudimack ensures that the organization remains a trusted name in dental care. This focus on strategic development and market positioning allows the company to continue serving families effectively, maintaining the high standards of care that have defined the organization since its inception in 1974.
    David Sudimack

    Bill Lundgren - Chief Information Officer

    Bill Lundgren, the Chief Information Officer at Dental Associates, architects the digital infrastructure supporting clinical and administrative operations. Overseeing the integration of electronic health records and data management systems, the Chief Information Officer ensures seamless communication between clinics throughout Eastern Wisconsin. This leadership role involves protecting sensitive patient information while optimizing data accessibility for dental practitioners. By modernizing the digital framework, Bill Lundgren directly impacts the efficiency of patient intake and treatment documentation processes. The Chief Information Officer collaborates with the technology team to implement secure, scalable solutions that support the growing needs of the organization. Through the continuous improvement of information systems, Lundgren facilitates better clinical outcomes and streamlined office workflows. This focus on digital transformation ensures that the company remains at the forefront of dental care delivery, providing reliable and secure data management for thousands of families.

    Donald Whamond - Chief Technology Officer

    Donald Whamond, the Chief Technology Officer at Dental Associates, drives the adoption of advanced dental technologies and hardware solutions across the network. Overseeing the implementation of diagnostic tools and clinical equipment, the Chief Technology Officer ensures that every office maintains state-of-the-art capabilities. This leadership role involves evaluating emerging dental innovations to enhance treatment precision and patient comfort. By integrating cutting-edge hardware into daily practice, Donald Whamond directly impacts the quality of care provided to patients from Milwaukee to Green Bay. The Chief Technology Officer works closely with clinical leadership to identify technical requirements that improve diagnostic accuracy and procedural speed. Through the strategic deployment of modern dental equipment, Whamond supports the mission of providing comprehensive care. This technical focus ensures that the organization remains a leader in the dental industry, utilizing advanced tools to deliver superior results for families throughout the region.

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    Frequently Asked Questions Regarding Dental Associates Top Executives and Leadership Team

    Who leads Dental Associates?
    Dental Associates is led by Alexa Manos (Chief Executive Officer), along with executives such as Bill Klingsporn (Chief Financial Officer) and Angeline Sadowski (Chief Operating Officer & Chief Human Resources Officer).
    Who is part of Dental Associates’s executive team?
    The executive team of Dental Associates includes leaders such as Alexa Manos (Chief Executive Officer), Bill Klingsporn (Chief Financial Officer), Angeline Sadowski (Chief Operating Officer & Chief Human Resources Officer) and other senior executives.
    How many executives does Dental Associates have?
    Dental Associates has 7 executives leading key business areas.
    What roles are included in Dental Associates’s leadership team?
    The leadership team of Dental Associates includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer & Chief Human Resources Officer, President, President.