Cascade Health Services Executive and Leadership Team

October, 2026

Leadership Overview

Cascade Health Services has 4 executives leading key functions including strategic oversight, operational management, clinical staffing logistics, and organizational development.

Committed to excellence in medical staffing, Cascade Health Services prioritizes ethical standards and innovative recruitment solutions to connect healthcare facilities with top-tier nursing professionals across the United States.

Leadership Roles at Cascade Health Services

  • Chief Executive Officer - Jonna Weissenbach
  • President & Chief Operating Officer - Marjorie Dorrow
  • President & Executive Director - Jonna Underhill
  • Chief Operations Officer - Alvera Mandavia
  • Jonna Weissenbach - Chief Executive Officer

    Jonna Weissenbach, the Chief Executive Officer at Cascade Health Services, directs the overarching strategic vision and long-term growth initiatives for the agency. By fostering a culture centered on employee satisfaction and regulatory compliance, the Chief Executive Officer ensures that all staffing solutions meet the rigorous demands of hospitals and nursing homes. Jonna Weissenbach maintains high standards for ethical recruitment, driving the company toward sustainable market expansion across the healthcare sector. This leadership role involves constant collaboration with the Board to refine business models and enhance the value proposition for both clients and healthcare professionals. Through the implementation of innovative staffing frameworks, the Chief Executive Officer secures the agency's reputation as a premier provider of travel and contract nursing services. Ultimately, the Chief Executive Officer optimizes organizational performance to support the evolving needs of the modern healthcare landscape while maintaining a focus on quality care delivery.

    Marjorie Dorrow - President & Chief Operating Officer

    Marjorie Dorrow, the President & Chief Operating Officer at Cascade Health Services, manages the daily operational workflows and internal business processes that sustain the agency. Overseeing the integration of PRN and permanent recruitment services, the President & Chief Operating Officer ensures that operational efficiency remains at the forefront of the company's service delivery model. Marjorie Dorrow coordinates with department heads to streamline the placement of RNs, LPNs, and CNAs into diverse clinical environments. This role requires meticulous attention to detail regarding compliance protocols and the maintenance of high-quality employment standards. By refining internal systems, the President & Chief Operating Officer drives productivity and supports the broader mission of providing exceptional staffing solutions. Through the management of regional operational teams, the President & Chief Operating Officer guarantees that healthcare facilities receive reliable support, thereby strengthening the agency's market position and ensuring consistent service excellence across all client engagements.

    Jonna Underhill - President & Executive Director

    Jonna Underhill, the President & Executive Director at Cascade Health Services, leads the organizational development and long-term planning efforts for the agency. By championing a culture of creativity and innovation, the President & Executive Director ensures that the company remains a leader in the Allied Healthcare and Nurse Staffing space. Jonna Underhill oversees the strategic alignment of human resources and business development, focusing on the expansion of permanent recruitment services. This role involves building strong relationships with healthcare facilities to understand specific staffing challenges and providing tailored solutions that enhance patient care outcomes. Through the guidance of internal teams, the President & Executive Director fosters an environment where professional growth and ethical standards thrive. By driving initiatives that prioritize people and innovation, the President & Executive Director secures the agency's future as a trusted partner for healthcare providers, ultimately contributing to the overall success and stability of the organization.

    Alvera Mandavia - Chief Operations Officer

    Alvera Mandavia, the Chief Operations Officer at Cascade Health Services, architects the logistical frameworks necessary for large-scale travel nurse staffing and contract placement. Focusing on the technical aspects of workforce management, the Chief Operations Officer optimizes the deployment of healthcare professionals to ensure seamless transitions for hospitals and clinics. Alvera Mandavia monitors the effectiveness of staffing pipelines, implementing data-driven strategies to improve recruitment speed and candidate retention. This leadership position involves managing the complexities of multi-state staffing operations, ensuring that every placement adheres to strict industry regulations and internal quality benchmarks. By aligning operational capacity with market demand, the Chief Operations Officer facilitates the growth of the agency's footprint in the competitive healthcare staffing industry. Through the continuous refinement of logistical processes, the Chief Operations Officer supports the company's commitment to providing superior employment opportunities while maintaining the highest levels of operational integrity and service reliability.

    Explore Leadership Teams in Business Services

    Frequently Asked Questions Regarding Cascade Health Services Top Executives and Leadership Team

    Who leads Cascade Health Services?
    Cascade Health Services is led by Jonna Weissenbach (Chief Executive Officer), along with executives such as Marjorie Dorrow (President & Chief Operating Officer) and Jonna Underhill (President & Executive Director).
    Who is part of Cascade Health Services’s executive team?
    The executive team of Cascade Health Services includes leaders such as Jonna Weissenbach (Chief Executive Officer), Marjorie Dorrow (President & Chief Operating Officer), Jonna Underhill (President & Executive Director) and other senior executives.
    How many executives does Cascade Health Services have?
    Cascade Health Services has 4 executives leading key business areas.
    What roles are included in Cascade Health Services’s leadership team?
    The leadership team of Cascade Health Services includes roles such as Chief Executive Officer, President & Chief Operating Officer, President & Executive Director, Chief Operations Officer.