About Us

We're on a mission to advance clinical research through patient-centric technological innovations

Our Story

Rooted in clinical research

Triall was founded to address the specific challenges experienced by clinical researchers and clinical trial participants in the digital age. We bring together a multi-disciplinary team, sharing a common mission to advance clinical trials through innovative information technologies in a user-centric way.

Member of the Mayo Clinic Innovation Exchange

Our team

Meet the people behind Triall

Combined, our team has managed 150+ clinical trials across 30+ countries, published about clinical research and innovation in top-tier academic journals such as Science and Nature Biotechnology, and successfully developed companies through all stages of growth, both in the Life Sciences and in the enterprise software domain.

Join Us

Hadil Es-Sbai

CEO

Empathetic and tireless leader with extensive clinical development expertise. Innovator and team builder. Founder of multiple successful service companies in the Life Sciences.

Niels Klomp

CTO

Experienced blockchain and SaaS architect. Serial tech-entrepreneur with 15+ years’ experience in various CTO roles. Community-appointed director of the Factom Blockchain, now Accumulate Network.

Jerry Speel

CFO

Financial manager (EMFC, RC) with 35+ years' experience in finance and control on strategic and operational level. Board-level experience across the full company lifecycle, from SME to multinational. Supported companies through IPO.

Joost Flach, PhD

Head of Operations

Clinical researcher, project manager and medical writer, operating at the interface between industry and academia. Early blockchain technology enthusiast, dedicated to realising end-user functionalities.

Mark van der Waal, PhD

Head of Product & Innovation

Health technology innovation specialist with degrees in Biomedical Sciences, Health Technology Assessment, and Business Management. Passionate visual designer with 15 years’ experience in UI, web, and graphic design.

Raymond van der Waal

Head of Strategic Partnerships

Researcher, consultant, and copywriter with a background in Biomedical Sciences and Entrepreneurship. Passion for making complex technologies understandable for a broader audience. Contrary to popular belief, not related to Mark. ;‐)

Rob Posthumus

General Counsel

Corporate lawyer and deal-maker with extensive experience as legal counsel in the pharma & health care industries. Headed the legal department of Erasmus University Medical Center.

Laura van der Leden

HR, F&A & Office Support

Service-oriented occupational psychologist bringing over 25 yrs of experience as support staff professional. Tailored her skills to the needs of management and employees in small businesses in different B2B services fields.