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The Rypple Team
Ushma Issar
Founder
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Ushma, with a decade of global experience in the medical device industry, excelled in sales. However, discomfort grew as success correlated with illness. This realization spurred her to found Rypple in 2023, aiming to reshape healthcare incentives.

Ash Norman
Co-Founder
Ash is a visionary health policy expert dedicated to transforming healthcare through innovative, patient-centered approaches. She bridges knowledge gaps, champions proactive wellness, and drives systemic change in global health infrastructure.

Giverny Wright
Public Health Professional
Giverny's passion for public health grew from her awareness of global health disparities. Pursuing a postgraduate degree, she gained insight into addressing these inequalities. Experienced in epidemiology, she tackles diverse health issues with dedication and expertise.
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Dr Varsha Pavithran
Public Health Professional
Dr. Pavithran, a researcher with an MDS in Public Health from Rajiv Gandhi University of Health Sciences, focuses on affordable preventive health solutions. Experienced in academia, she specializes in Dental Public Health and Epidemiology, contributing as an editorial board member and peer-reviewer for scientific journals.

Shahd Mohamed
Fundraising
Shahd, equipped with a Bachelor's in Pharmacy and healthcare expertise, is pursuing a Master's in Healthcare Management, Economics and Policy, advocating for equitable global health systems and policy evaluation.

Emil Ciereszko
Social Media Manager
Emil crafts impactful social media strategies to promote Rypple’s mission of proactive health, inspiring communities to prioritize well-being and support preventive policies.

Zoe Shuzao Liu
Public Health Researcher
Zoe holds a Master’s in Human Geography and Spatial Planning from Utrecht University. She is passionate about enhancing human habitats through sustainable development and is dedicated to making a positive impact through her work with NGOs and volunteer initiatives.

Esther Mamyiye Kallon
Partnerships and Advocacy
Esther Mamyiye Kallon is a passionate advocate for gender equality, human rights, and social justice. With expertise in international development, she specializes in program development, advocacy, and capacity building, promoting feminist, survivor-centered approaches to address inequality and amplify marginalized voices globally.

Marina Popova
Finance
Marina is a financial controller with a Bachelor's in Economics and Finance, experienced in bookkeeping, accounting, and diverse industries, including nonprofits and corporate finance. Passionate about societal impact, she thrives on challenges and lifelong learning.

Charlotte Ankers
Researcher
Charlotte is a political science student passionate about advocating for healthcare accessibility. Through research in global health and security, she focuses on ensuring marginalized communities have guaranteed access to healthcare.

Youssef Elwan
Health Economist
Youssef Elwan, a health economist, drives healthcare improvement through research, economic evaluations, and policy analysis, focusing on evidence-based decisions that enhance patient care and societal health outcomes.

Ilona Osrajnik
Legal Consultant
Ilona is a driven young legal professional passionate about promoting systemic changes, crafting innovative policies, and advocating for sustainable solutions. With experience in legal counselling, regulatory compliance, and policy development, she is dedicated to promoting equal opportunities and empowering communities.

Nachiket Kondhalkar
Health Economist
Nachiket is a data scientist and systems thinker with a background in Engineering and Policy Analysis. He holds an MSc from TU Delft and has worked on projects addressing transportation resilience, flood-risk prevention, and financial stability. Skilled in agent-based modeling, and geospatial analysis, he combines technical expertise with a passion for taking on societal grand challenges.

Ioannis Andreou
Health Economist
Ioannis Andreou, a health economist with dual master’s degrees, excels in HTA, data analytics, and modeling, using evidence-based research to optimize healthcare decisions, resource allocation, and preventative care initiatives.

Elissavet Mina
Health Economist
Elissavet Mina is a health economist passionate about transforming healthcare through innovative research and evidence-based policies. With expertise in statistical evaluations, health technology assessment, and preventive health behaviors, she combines precision in quantitative methods with a focus on practical, patient-driven solutions.

Pamela Sleiman
Health Economist
Pamela is a multilingual Public Health specialist with 9+ years of experience across humanitarian contexts. She leads healthcare initiatives, manages donor programs, and consults internationally, focusing on system strengthening and vulnerable populations.

Abdalla Gouda
Health Economist
Abdalla Gouda, a pharmacist and health economics scholar, combines expertise in clinical research and health technology with evidence-based approaches to optimize healthcare systems and address public health challenges effectively.

Sarah Gaudenzi
Legal Consultant
Sarah is a driven young legal professional passionate about advancing human rights and transitional justice. With expertise in international law, victim representation, and advocacy work, she is dedicated to promoting justice and empowering communities through meaningful systemic change.
Advisory Board

Dr. Simon L Bacon, PhD, FTOS, FCCS, FABMR
Professor and CIHR SPOR Chair in Innovative, Patient-Oriented, Behavioural Clinical Trials, Health, Kinesiology and Applied Physiology

Lindsay Clerkx
Health Industry Expert

Prof. Dr. Wim Groot
Professor of Health Economics. Professor of Evidence Based Education.