Dr. Gardenhire is the author of “Rau’s Respiratory Care Pharmacology,” the leading textbook in pharmacology for respiratory care. He is also the primary author of “A Guide to Aerosol Delivery Devices for Respiratory Therapists,” a chapter author on airway pharmacology for "Egan’s Fundamentals of Respiratory Care” and a chapter author on airway pharmacology and delivery of aerosol drug therapy in the "Respiratory Care Clinical Lab Competency Manual.” Gardenhire received the 2012 Educator of the Year award from the American Association for Respiratory Care. A Fellow of the American Association for Respiratory Care, he is a licensed registered respiratory therapist.

Adam is a respiratory therapist and clinical lead at Main Line Health in Philadelphia. An experienced COPD navigator, he previously worked at the Texas Medical Center, and Toronto University Health Network.

Dr. Shah is an Assistant Professor in the Department of Pediatrics, Pulmonary and Sleep Medicine Division at the Ann and Robert H. Lurie Children’s Hospital of Chicago. She is the medical director of the High Risk Asthma Program which serves over 350 children with severe uncontrolled asthma. She is also the Program Director for the Pediatric Pulmonology Fellowship with the McGaw Medical Center of Northwestern University Feinberg School of Medicine.

Jamie is a registered respiratory therapist, educator, as well as a healthcare professional who is passionate about educating both patients and healthcare professional students. Jamie was the respiratory therapist that first triggered Hollo co-founder, David Hodgson to pursue a solution to make holding chambers accessible and easy to use to all.

Dr. Wallace Wee is a pediatric respirologist, biomedical/electrical engineer and clinical epidemiologist. His diverse research background includes, but is not limited to, aerosol medicine, medical imaging and translational medicine.