Welcome to Our New Board Members: Meg Didier, Tim Johnson, and Nilima Mehta
We are thrilled to announce the newest additions to the Global ARCH Board of Directors: Meg Didier, Tim Johnson, and Nilima Mehta. Each brings unique expertise, passion, and a shared commitment to advancing care and support for individuals impacted by childhood-onset heart disease, including congenital and rheumatic heart disease (CHD and RHD), worldwide.
Meet Our New Board Members



Meg Didier
As a CHD patient herself, Meg Didier brings a deeply personal perspective to her advocacy work. Her lived experience has fueled her passion for amplifying patient voices and driving equitable healthcare access. With a strong background in nonprofit leadership and community engagement, Meg is a perfect fit for Global ARCH’s mission to empower patient organizations worldwide.
Tim Johnson
Tim Johnson is a seasoned professional in global health policy and strategy. With more than 10 years’ experience working at the nexus of research, policy and advocacy, Tim has collaborated with international organizations, governments, and patient advocacy groups to improve access to care. His expertise in navigating complex global health landscapes will be invaluable as Global ARCH continues to push for sustainable change and advocate for childhood-onset heart diseases to be recognized on global health agendas.
Nilima Mehta
Nilima Mehta is a healthcare advocate and public health expert with a focus on health equity and access in low- and middle-income countries. She has dedicated her career to amplifying patient voices and driving innovations in healthcare delivery for vulnerable populations. Nilima’s unique perspective gives her a powerful voice in our efforts to bridge the gaps in care and support.
Why Their Leadership Matters
At Global ARCH, we believe that a diverse and dynamic board is critical to driving our mission forward. Meg, Tim, and Nilima embody the values of collaboration, advocacy, and innovation that are at the heart of our work. Their unique experiences and perspectives will strengthen our ability to unite patient and family organizations, promote equity in healthcare access, and ensure that the voices of those living with childhood-onset heart disease are heard.
Looking Ahead
As we welcome Meg, Tim, and Nilima to the Global ARCH family, we are energized by the opportunities ahead. Together, we will continue to empower our global network of patient and family organizations, advocate for better policies, and improve the lives of millions impacted by childhood-onset heart diseases.
Please join us in welcoming Meg, Tim, and Nilima to the Global ARCH Board of Directors. We look forward to working together to create a healthier and more equitable future for everyone impacted by childhood-onset heart disease. Click here to meet our full Board of Directors.
