Our Team
Meet the people behind ClinicalTrials.co
We’re a team of trial enthusiasts, clinicians, and builders committed to making clinical trials less overwhelming and more accessible for patients and caregivers, starting with clearer education and real guidance at every step
CO-Founder & CHAIRMAN
David is the Founder of ClinicalTrials.co and is committed to helping those suffering with major unmet clinical needs. Having spent over 20 years in the pharmaceutical industry, David founded Clinicaltrials.co to help those seeking information that is not otherwise readily available.
Co-founder & CEO
Rivka is the CEO of ClinicalTrails.co. She is a lifelong project manager, a biotech enthusiast, and strives to create a better world by building resources for patients and their families.
Chief Medical Officer
Jonathan a physician-executive and healthcare strategist with senior leadership experience as a Hospital President, System Chief Medical Information Officer, and Senior Vice President at LifeBridge Health. He is an active advisor to digital health ventures spanning AI-powered hospital operations, ambulatory practices and telemedicine. A practicing, board-certified OB/GYN, Dr. Ringo brings a rare combination of frontline clinical expertise, executive operational leadership, and health technology innovation to the organizations he advises.
Chief of Artificial Intelligence
Roger is a product leader and coach who’s worked at the forefront of AI and venture-backed startups. He helped launch Gemini at Google DeepMind, previously led product at Amazon Alexa, and has co-founded two AI startups—raising $20M+ and scaling to $80M+ in annual revenue. He now advises and coaches executives and entrepreneurs
Product Design
Gabriela is a senior Product Designer with over a decade of experience crafting digital experiences that put people first. At ClinicalTrials.co, she translates dense clinical information into intuitive, compassionate interfaces, helping patients and families feel informed and in control. Her work blends accessibility, health literacy, and human-centered design to ensure no one is left behind by complexity.
Advisor Board
John Doe
MEDICAL Advisor
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John Doe
MEDICAL Advisor
Curabitur pretium vulputate dui sed tempor. Sed convallis leo urna. Nam iaculis elit non sem ornare, sed sagittis velit consequat.
John Doe
MEDICAL Advisor
Curabitur pretium vulputate dui sed tempor. Sed convallis leo urna. Nam iaculis elit non sem ornare, sed sagittis velit consequat.
John Doe
MEDICAL Advisor
Curabitur pretium vulputate dui sed tempor. Sed convallis leo urna. Nam iaculis elit non sem ornare, sed sagittis velit consequat.