I'm proud to share my professional biography, a reflection of my journey through healthcare sales, medical innovation, and strategic leadership over the past 20 years. From managing multimillion-dollar portfolios to helping hospitals improve patient care, every step has been driven by a commitment to resilience and results.

Mischa Sorensen, MSN, RN, NI-BC, is a nationally recognized healthcare IT leader and board-certified nursing informaticist with over two decades of experience driving transformational change across clinical and digital health environments. Known for her strategic vision and deep operational insight, Mischa specializes in EHR optimization, data-informed clinical solutions, and cross-disciplinary collaboration. Her work has improved care delivery across hundreds of healthcare sites, earning her multiple industry honors and establishing her as a trusted advisor in health system innovation. Mischa brings a unique blend of technical fluency, clinical excellence, and leadership integrity to every role she takes on.

Dr. Violanda Grigorescu is a globally recognized leader in public health, clinical science, and biomedical informatics with over 40 years of experience spanning federal, state, and international roles. She has held senior positions at the NIH, CDC, and Michigan Department of Community Health, where she led transformative initiatives in maternal and child health, health data infrastructure, and epidemiologic research. Known for building collaborative ecosystems across agencies and disciplines, Dr. Grigorescu has pioneered groundbreaking programs integrating AI, FHIR standards, and advanced analytics to improve health outcomes and policy. Her career reflects a rare blend of clinical expertise, strategic leadership, and a deep commitment to equity and innovation in healthcare systems.

Christopher Roche is a seasoned medical device executive with over 23 years of experience driving innovation in orthopedic technology and global commercialization. As Senior Vice President of Extremities at Exactech, he has led the division’s transformation into a $200 million business while contributing over 140 peer-reviewed publications and securing 38 patents. A member of the AIMBE College of Fellows and a recognized thought leader, Christopher blends deep biomedical engineering expertise with strategic vision and a passion for mentoring and global collaboration.

After nearly three decades in healthcare, I’ve had the privilege of leading teams, improving systems, and helping patients achieve wellness across multiple care settings. With experience ranging from bedside nursing to operational leadership and board-level initiatives, I’m excited to share a comprehensive look at my professional journey and values. Here is my biography.

Jessica Kenney is a versatile and mission-driven executive whose career spans biomedical research, healthcare operations, and organizational development within leading institutions such as Columbia University and Memorial Sloan Kettering Cancer Center. With a strong foundation in both science and strategic management, she brings a unique ability to translate complex research and administrative challenges into streamlined, people-centered solutions. Currently pursuing her MBA in Health Care Administration, Jessica complements her hands-on expertise with advanced leadership training, enabling her to drive meaningful change across academic medical environments. Her strength lies in connecting people, processes, and purpose to create impact-driven outcomes that advance institutional goals and foster collaborative innovation.

I'm proud to share a full biography that reflects my career journey in healthcare leadership. With over four decades of experience in hospital operations, financial strategy, and executive management, I remain committed to using my skills to make a meaningful impact in healthcare organizations and boardrooms.

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.

Mustafa Yar-Khan is a seasoned healthcare operations executive with more than 25 years of experience driving strategic transformation, regulatory compliance, and operational excellence across both multinational corporations and local health organizations. A recognized expert in 340B program management, Mustafa has led enterprise-wide initiatives that streamline processes, improve cost-efficiency, and ensure full regulatory alignment. Known for his collaborative leadership style and data-informed decision-making, he has consistently delivered measurable outcomes while fostering a culture of accountability and innovation. Through his deep industry knowledge and clear communication with executive leadership, Mustafa brings a unique ability to translate complex challenges into actionable strategies that support sustainable growth.

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.

Dr. Roger Mack Hinson is a visionary physician executive and board leader who brings over three decades of transformative impact in the healthcare sector. Renowned for aligning clinical excellence with financial stewardship, Dr. Hinson has led national health organizations through complex operational challenges, achieving sustainable growth and measurable improvements in patient outcomes. With a foundation built on military discipline, academic rigor, and deep compassion, he is a trusted advisor to boards and executive teams seeking to elevate performance, navigate regulatory landscapes, and shape the future of healthcare delivery.

I'm excited to share my professional journey, highlighting over 25 years of experience in healthcare leadership, medical devices, and strategic innovation. My commitment to driving meaningful change and fostering collaborative success has been the cornerstone of my career. Here is my biography.

I'm excited to share my professional biography—a reflection of the journey, mission, and passion that guide my work in performance psychology and executive coaching. With over 25 years of experience, I’ve had the privilege of working with high-performing individuals and teams in sports, startups, healthcare, and the arts. I remain deeply committed to helping leaders thrive personally and professionally through strategic, psychologically-informed coaching.

Over the past 40 years, I’ve had the privilege of working at the intersection of ultrasound technology, education, and clinical innovation. From international teaching to leading commercial training at GE Healthcare, my journey has been fueled by a commitment to improving patient care and empowering professionals in medical imaging. I’m excited to continue contributing through advisory and board service. Here is my biography.

With over five decades of experience in the optical retail and vision insurance industries, I’m excited to share my professional biography. It captures my journey, leadership philosophy, and passion for helping others succeed.

Over the past 30+ years, I’ve had the privilege of serving in roles that blend healthcare policy, strategic leadership, and community impact. From launching nonprofit programs to shaping national reimbursement policies, my journey has been driven by a passion for equity, collaboration, and service. Here is my biography.