Our Team
Jaymie Mark, DNP, APRN, PMHNP-BC
Director of Operations, Project Manager
Dr. Jaymie Mark is a psychiatric registered nurse with experience in pediatrics and acute care. She has experience in both bedside nursing and public health initiatives. Jaymie has traveled with KOPI to provide education in Tanzania in 2021 and 2022. She is responsible for project management and operations both locally and internationally.
Daniel Stone, MD
Medical Director
Dr. Daniel Stone is an ER physician who completed his training at Regions Hospital in St. Paul, Minnesota. He has extensive experience working with nonprofit organizations to provide healthcare to individuals in low resourced settings in the United States and in Tanzania. Dr. Stone traveled with KOPI to provide education in Tanzania in 2024. He is responsible for clinical oversight and guidance as well as strategic leadership and planning.
Christine Klein, RN
Director of Development, Project Manager
Ms. Christine Klein is a psychiatric registered nurse who specializes in the care of children and adolescents. She holds an undergraduate degree in psychology and nursing. Christine has traveled with KOPI to provide education in Tanzania in 2019, 2021, and 2022. She is responsible for KOPI development, fundraising, and project management for KOPI.
Cassidy Huun, MD
Director of Pediatric Education
Dr. Cassidy Huun is a Pediatric Emergency Medicine physician and Global Health fellow at the University of Utah. She completed medical school at Oregon Health & Science University and her pediatric residency at the University of Minnesota, where she also served as a global pediatrics instructor. Dr. Huun has extensive experience working in Tanzania to improve pediatric emergency care through clinical care, research, and education in partnership with Kilimanjaro Christian Medical Centre. She traveled with KOPI to provide education in Tanzania in 2026 and is responsible for pediatric curriculum development, clinical education, and strategic leadership. Her work focuses on strengthening emergency care systems and developing sustainable global health partnerships.