I am excited to share a comprehensive overview of my professional journey, reflecting on more than three decades of clinical practice, healthcare leadership, and innovation in population health and value-based care. As I look toward new opportunities in board service and advisory leadership, I remain committed to contributing meaningfully to organizations seeking to improve healthcare delivery and patient outcomes. Here is my biography.

I’m pleased to share an updated overview of my professional journey, reflecting more than four decades of work in healthcare consulting, employee benefits, disability management, and public health advocacy. My career has been driven by a commitment to improving healthcare systems, supporting employers and employees, and advancing evidence-based solutions that strengthen outcomes nationwide. Here is my biography.

I am grateful for the opportunity to reflect on the journey that has shaped my career in healthcare leadership, provider relations, compliance, and value-based care. Over the past 28 years, I have been fortunate to work with exceptional teams, expand networks, improve processes, and support organizations committed to delivering better access and outcomes for patients and providers. I look forward to continuing to make an impact in this dynamic and meaningful industry. Here is my biography.

I’m proud to share a more complete view of my professional journey, leadership philosophy, and the experiences that have shaped my approach to building and transforming organizations. Throughout my career, I’ve been fortunate to work alongside exceptional teams across healthcare, private equity, and global operations, each contributing to the way I think about growth, strategy, and service. Here is my biography.

I'm honored to share my professional biography, reflecting over three decades of work in healthcare leadership, Medicare strategy, and value-based care. My journey has been grounded in serving seniors and underserved communities with compassion, innovation, and integrity.

I’m grateful for the mentors, teams, and partners who have shaped my journey across healthcare operations, value-based care, and growth. From transforming multi-site clinical programs to building ECM and Community Supports partnerships, my focus has always been on aligning patient impact with strong, sustainable performance. I’m excited to share a deeper look at my path, the lessons I’ve learned, and the values that guide my work. Here is my biography.

I’m proud to share my professional biography, which captures my journey, values, and vision for the future of healthcare. Over the past two decades, I’ve had the privilege of working across every layer of the industry, from provider relations and claims management to leading transformative organizations. Today, as Founder and CEO of Unity Preferred Network, my mission remains the same: to drive fairness, transparency, and meaningful change in healthcare.

I am excited to share my professional biography, which reflects my journey across more than thirty years of leadership in healthcare, insurance, call center operations, and customer service. My career has been defined by a passion for mentoring others, improving processes, and building environments where employees and organizations thrive together. I believe in making a positive difference, both in the workplace and in the community, and I look forward to continuing this mission through future opportunities.

I am honored to share my professional biography, which reflects more than 30 years of experience in healthcare, finance, and executive leadership. My career has been defined by building high-performing teams, scaling organizations, and driving transformative growth while staying true to my personal mission of treating others with fairness and respect.

Sarah Douglas-Martinez is a visionary healthcare executive with more than 20 years of experience leading enterprise growth and innovation across diagnostics, healthcare delivery, and value-based care models. As Executive Sales Leader for National Accounts at Labcorp, she oversees a $700 million portfolio and drives strategic partnerships with leading provider systems and value-based organizations. Known for her collaborative leadership and consultative approach, Sarah has a proven track record of aligning diagnostics and digital health solutions with transformative care models. Her expertise spans national sales strategy, CMS-aligned care coordination, and outcome-driven partnerships that deliver both clinical and financial results.

Thrilled to share my professional board bio! With over 30 years of leadership in healthcare, imaging, and pharmaceuticals—including roles at GE, Philips, Novartis, and Agfa—I’ve built a career on strategic execution, team development, and sustainable growth. I'm now pursuing board opportunities where I can help organizations thrive operationally, commercially, and culturally. Thanks for reading!

I’m excited to share my updated executive biography, which reflects the professional journey, values, and purpose that have shaped my career in public service, healthcare quality, and nonprofit leadership. With more than 25 years of experience across state agencies and community-based organizations, I remain committed to improving systems that serve our most vulnerable populations.

Tammy Earnhardt is a nationally respected Behavioral Health Strategic Advisor with over three decades of leadership experience in transforming healthcare systems. Known for her integrity, operational acumen, and ability to navigate complex regulatory environments, Tammy has led multi-state expansions, integrated care innovations, and high-impact mergers and acquisitions. As the founder of Earnhardt Consulting and former Senior Vice President of Strategy at Health Connect America, she brings a rare blend of executive insight, strategic vision, and deep sector knowledge to every organization she partners with. Passionate about helping others grow, she now seeks board service opportunities where she can contribute her expertise to organizations committed to meaningful impact in behavioral health and child welfare.

I’m honored to share a glimpse into my journey in healthcare and information technology, where I've spent over 50 years driving innovation and transformation. From my early days with Blue Cross Blue Shield to leading national IT strategies and founding HITvision, my focus has always been on creating solutions that improve care, reduce inefficiencies, and empower healthcare professionals. Being recognized by my peers and inducted into Marquis *Who’s Who in America* has been deeply meaningful, and I remain committed to advancing impactful technologies and mentoring the next generation of healthcare leaders.

I'm excited to share an in-depth look at my career journey across the healthcare spectrum—from clinical care to executive leadership. Over the years, I’ve been fortunate to help organizations improve quality, drive innovation, and deliver compassionate, effective care. As I explore new opportunities to serve in advisory and board roles, I’m proud to reflect on the work that’s brought me here. Here is my biography.

Earle (Tré) Theodore Bittner III is a seasoned healthcare executive and sales strategist whose four-decade career is defined by purposeful leadership, operational excellence, and a steadfast dedication to people-first values. With a proven ability to drive growth, mentor top-performing teams, and lead through change, Tré has consistently delivered measurable results across the managed care and healthcare industries. His servant leadership approach, paired with a deep well of experience, positions him as a trusted advisor and impactful voice in any boardroom or executive leadership team.