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Exceptional Women Alliance Welcomes Erin Cahalan Hayes

On October 27, 2026, the Exceptional Women Alliance (EWA) officially announced the inclusion of Erin Cahalan Hayes, the Chief Operating Officer of OneHealth Plus, into its esteemed community of high-level female executives. This addition underscores EWA’s commitment to empowering women leaders from various industries through mentorship and support.

A Proven Leader in Operations

Erin Cahalan Hayes is recognized for her capabilities in organizational growth and operational strategies. Her role at OneHealth Plus involves overseeing operational strategy and execution, where she collaborates with the executive leadership team to align organizational goals with sustainable growth strategies. Under her leadership, OneHealth Plus has experienced an impressive 500% year-over-year growth, alongside a substantial expansion of its workforce, reflecting her effectiveness in strengthening operational infrastructure and creating scalable business models.

In the words of Larraine Segil, Founder, Chair, and CEO of EWA, "Erin is a dynamic, builder-minded operational leader who translates complex strategic challenges into seamless, high-growth execution. Her commitment to mentorship and developing future leaders directly resonates with the core values of our community. We are excited to welcome her to the EWA family."

Achievements and Contributions

Hayes’s impact is not limited to her role at OneHealth Plus. She has been instrumental in initiatives that cumulatively generated over $1 billion in enterprise value. Her entrepreneurial spirit shines through her previous ventures, where she founded two successful companies, applying an innovative approach to overcome challenges at various stages of organizational development.

Prior to her current role, Hayes served as the Director of Partnerships at OneHealth Plus, where she was pivotal in fostering strategic collaborations with brokers and associations aimed at extending nationwide PPO coverage. This effort has been crucial in addressing the needs of underserved small business markets, demonstrating her deep commitment to community and industry development.

Mentorship and Future Goals

Beyond her executive accomplishments, Hayes is actively involved in the governance of the industry. She serves on the Advisory Board of the Health and Voluntary Benefits Association (HVBA), where she leads the Young Professionals Committee. This role highlights her dedication to nurturing the next generation of leaders in the health benefits domain. Additionally, she dedicates time to mentoring students at the Neeley School of Business at Texas Christian University, emphasizing her belief in the transformative power of education and collaboration.

Expressing her enthusiasm about joining EWA, Hayes stated, "I am honored to be selected to join the Exceptional Women Alliance and to be part of a community that supports, challenges, and learns from one another. My career has been influenced by exemplary leaders, and I am eager to share my experiences while continuing to grow within this remarkable network."

About the Exceptional Women Alliance (EWA)

The EWA is an invitation-only mentorship organization that brings together exceptional women from diverse industries, aiming to foster growth, learning, and success. The program connects members as lifelong alumnae in a values-led community that emphasizes kindness, generosity, transparency, gratitude, and a willingness to share knowledge.

As Erin Cahalan Hayes steps into this influential space, her journey serves as an inspiration, demonstrating that collaboration and leadership driven by purpose can create lasting impacts in both organizations and communities. The EWA continues to strengthen its commitment to elevate women leaders and chart new pathways in the business landscape.