Meet the Experts

As Chief Medical Officer of Signant Health, Dawie’s deep expertise across multiple therapeutic areas, multinational development leadership, and experience in associated commercial growth supports the expanding impact of the Signant Science and Medical team. With over twenty years' experience combining medicine and business, Dawie oversees Signant's scientific and operational strategies.

Dr. Daniel has over 25 years of experience overseeing rater training and data quality management programs in various settings. He has supervised countless clinical trials for schizophrenia and bipolar disorder. In addition to his work with Signant, David serves as Clinical Professor of Psychiatry at George Washington University.

Dr. Sachs is the Therapeutic Area Leader in bipolar disease and mood disorders at Signant. He lends his extensive experience in rater training and the methodologies of mood and anxiety disorder research to support studies. 

Dr. Busner has over 35 years of experience as an academic psychiatric researcher and psychopharmacology principal investigator, and founded and directed two university psychiatric clinical trials units. Dr. Busner served continuously on University Institutional Review Boards for 20 years. At Signant she has scientific and clinical responsibility for studies in mood, anxiety, pediatrics, and rare/orphan diseases.

Dr. Fredane serves as the Therapeutic Area Leader for neurology, overseeing Signant’s eCOA, rater training, and quality assurance work. He has experience as a practicing neurologist, clinical assistant professor, and in the drug development for over 15 years.

Dr. Miller is a geriatric psychiatrist by training. He has over 25 years of experience in patient care, clinical research, teaching, and even served as a principal investigator for dementia studies. David currently serves as the Chair of the Alzheimer’s Association Research Roundtable.

Dr. Everhart is an innovator, educator, and leader in the pharmaceutical and biotechnology industries with over 25 years of experience in the practice of medicine and over 14 years of experience in clinical research.  Board-certified in Internal Medicine and a Fellow of the American College of Physicians, he is one of Signant Health’s experts in decentralized trials, rater training, blinded data analytics, and placebo response mitigation.

Dr. Elias Ketiar serves as the Clinical Vice President, Science & Medicine, at Signant Health. Dr. Ketiar draws on his wealth of more than 20 years of academic and clinical experience to advise on clinical trial design, execution, and governance.

Greta is a Senior Clinical Scientist, providing scientific expertise and guidance relating to the implementation of electronic clinical outcome assessments (eCOAs), with a special focus on eDiary design and accessibility of eCOA best practices. She completed her PhD in Physiological Sciences at Stellenbosch University, which focused on the bacterial and inflammatory involvement in colorectal carcinogenesis, and has 3+ years’ experience in the clinical research industry.

Dr. Kusanto studied bioengineering at Oregon State University before completing his PhD in platelet biology at Hull York Medical School. At Signant, he specializes in eCOA, eConsent, and multiple therapeutic areas like, dermatology, gastroenterology, pediatrics, and rare diseases.

Lauren has comprehensive cross-functional experience within the life sciences and information technology sectors. At Signant, she combines this experience to provide scientific consultation and support to clients on the implementation of eCOA to optimize patient care and outcomes in clinical trials. She has supported eCOA projects across multiple therapeutic areas, including dermatology and neurology, with a current focus on respiratory diseases.

Dr. Figueroa is a Clinical Scientist with the eCOA Science Team, where she leverages her extensive expertise in electronic Clinical Outcome Assessments (eCOA) across diverse therapeutic areas, including oncology, dermatology, and infectious diseases. With over a decade of translational research experience, Dr. Figueroa is dedicated to advancing the field of clinical trials and improving patient outcomes through innovative methodologies and strategic insights.