SourceAmerica Executive and Leadership Team

July, 2026

Leadership Overview

SourceAmerica has 7 executives leading key functions including strategy, operations, technology, and administration.

Dedicated to empowering individuals with disabilities, SourceAmerica drives inclusive employment through strategic partnerships and innovative staffing solutions, significantly impacting workforce diversity and economic inclusion across the nation.

Leadership Roles at SourceAmerica

  • Chief Executive Officer - George Marczewski
  • President & Chief Executive Officer - Robert Chamberlin
  • Executive Administrator To President and Chief Executive Officer - Angela Ritterpusch
  • Chief Operating Officer, Peckham, Inc. - Lisa Webb Sharpe
  • Chief Information Officer - Christopher Stettler
  • Chief Technology Officer - Douglas Newhard
  • IT Chief of Staff - Michael Caldrone
  • George Marczewski - Chief Executive Officer

    George Marczewski, the Chief Executive Officer at SourceAmerica, directs the organization's overarching strategy and operational framework. Marczewski guides the executive team in advancing the mission of providing meaningful employment opportunities for individuals with disabilities. This leadership involves fostering key relationships with government agencies and corporate partners to expand program reach and impact. The Chief Executive Officer ensures alignment with the strategic goals of SourceAmerica, focusing on sustainable growth and enhanced service delivery. Marczewski's direction supports the development of innovative employment solutions that empower the workforce. The Chief Executive Officer's role is central to achieving the organization's objectives in workforce development and inclusion. George Marczewski drives the vision for SourceAmerica's future, emphasizing operational excellence and mission-driven outcomes.

    Robert Chamberlin - President & Chief Executive Officer

    Robert Chamberlin, the President & Chief Executive Officer at SourceAmerica, spearheads the organization's strategic direction and executive leadership. Chamberlin drives initiatives focused on expanding employment opportunities for individuals with disabilities, ensuring robust program development and stakeholder engagement. The President & Chief Executive Officer oversees critical partnerships with government entities and community organizations to enhance service delivery and broaden market access. This role involves championing the organization's mission and fostering a culture of innovation and inclusivity. Robert Chamberlin's leadership ensures SourceAmerica effectively meets the evolving needs of its employees and partners. The President & Chief Executive Officer is accountable for the overall performance and strategic positioning of the organization. Chamberlin's tenure focuses on strengthening the impact of SourceAmerica's employment programs nationwide.

    Angela Ritterpusch - Executive Administrator To President and Chief Executive Officer

    Angela Ritterpusch, the Executive Administrator To President and Chief Executive Officer at SourceAmerica, provides comprehensive administrative and operational support to the highest levels of leadership. Ritterpusch manages complex scheduling, coordinates executive communications, and facilitates critical meetings, ensuring seamless workflow for the President and Chief Executive Officer. This role involves preparing essential documentation, organizing executive travel, and maintaining confidential records, all vital to supporting strategic decision-making. The Executive Administrator To President and Chief Executive Officer acts as a key liaison, managing information flow between executive leadership and other departments. Angela Ritterpusch's meticulous organization and proactive approach are essential for maintaining operational efficiency at the executive level. This support function is critical for the effective execution of SourceAmerica's mission.

    Lisa Webb Sharpe - Chief Operating Officer, Peckham, Inc.

    Lisa Webb Sharpe, the Chief Operating Officer, Peckham, Inc. at SourceAmerica, directs the operational execution and service delivery for key programs. Sharpe oversees the day-to-day management of business operations, ensuring efficiency and effectiveness in supporting individuals with disabilities. This leadership involves optimizing resource allocation, managing cross-functional teams, and implementing strategic initiatives to enhance program outcomes. The Chief Operating Officer, Peckham, Inc. is responsible for maintaining high standards of service quality and operational integrity. Lisa Webb Sharpe's focus is on driving operational excellence and ensuring that Peckham, Inc.'s contributions align with SourceAmerica's broader mission. Sharpe's role is critical in translating strategic objectives into tangible operational results. The Chief Operating Officer, Peckham, Inc. ensures the seamless functioning of critical business units.

    Christopher Stettler - Chief Information Officer

    Christopher Stettler, the Chief Information Officer at SourceAmerica, directs the organization's information technology strategy and infrastructure. Stettler oversees the development and implementation of robust IT systems that support SourceAmerica's mission of providing employment opportunities for individuals with disabilities. This leadership involves managing cybersecurity protocols, ensuring data integrity, and driving digital transformation initiatives across the organization. The Chief Information Officer is responsible for optimizing technology resources to enhance operational efficiency and service delivery. Christopher Stettler's expertise ensures that SourceAmerica leverages cutting-edge technology to achieve its programmatic and administrative goals. Stettler's focus includes enhancing user experience and supporting the secure management of sensitive information. The Chief Information Officer plays a pivotal role in enabling SourceAmerica's nationwide operations through advanced technological solutions.

    Douglas Newhard - Chief Technology Officer

    Douglas Newhard, the Chief Technology Officer at SourceAmerica, leads the strategic vision and execution of technology initiatives that advance the organization's mission. Newhard oversees the integration of innovative technological solutions to enhance employment services for individuals with disabilities. This involves driving research and development in emerging technologies, ensuring SourceAmerica remains at the forefront of technological application in workforce development. The Chief Technology Officer is instrumental in shaping the technological roadmap, focusing on scalability, security, and user accessibility. Douglas Newhard's leadership ensures that technology effectively supports the organization's operational goals and expands its impact. Newhard's role encompasses evaluating and adopting new platforms that improve efficiency and outreach. The Chief Technology Officer's contributions are critical to modernizing SourceAmerica's technological infrastructure and capabilities.
    Douglas Newhard

    Michael Caldrone - IT Chief of Staff

    Michael Caldrone, the IT Chief of Staff at SourceAmerica, provides strategic support and operational coordination for the Chief Information Officer and the IT department. Caldrone manages key IT projects, facilitates executive-level decision-making, and ensures alignment between IT initiatives and SourceAmerica's organizational objectives. This role involves streamlining communication, optimizing workflows, and driving process improvements within the technology division. The IT Chief of Staff is crucial in translating IT strategy into actionable plans and ensuring efficient resource deployment. Michael Caldrone's contributions are vital for enhancing the effectiveness and responsiveness of the IT function. Caldrone supports the strategic planning and execution of technology roadmaps. The IT Chief of Staff plays an integral part in the successful delivery of technology services across the organization.

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    Frequently Asked Questions Regarding SourceAmerica Top Executives and Leadership Team

    Who leads SourceAmerica?
    SourceAmerica is led by George Marczewski (Chief Executive Officer), along with executives such as Robert Chamberlin (President & Chief Executive Officer) and Angela Ritterpusch (Executive Administrator To President and Chief Executive Officer).
    Who is part of SourceAmerica’s executive team?
    The executive team of SourceAmerica includes leaders such as George Marczewski (Chief Executive Officer), Robert Chamberlin (President & Chief Executive Officer), Angela Ritterpusch (Executive Administrator To President and Chief Executive Officer) and other senior executives.
    How many executives does SourceAmerica have?
    SourceAmerica has 7 executives leading key business areas.
    What roles are included in SourceAmerica’s leadership team?
    The leadership team of SourceAmerica includes roles such as Chief Executive Officer, President & Chief Executive Officer, Executive Administrator To President and Chief Executive Officer, Chief Operating Officer, Peckham, Inc., Chief Information Officer.