Advanced analytics for regulated
life sciences.

Trilenda is a Belgian company based in Leuven, operating three brands: Esylos, Arlenda and Sanaitio. One senior team with decades of life sciences experience brings advanced analytics, from Bayesian statistics to causal modelling, to every project.

See the brands ⟶

Our brands

Services

Esylos

Decision support for drug and device development under uncertainty.

Which programme to back, which trial to design, which process to commit to. One causal, Bayesian model of evidence and expert judgment, with the options simulated first and the result traceable to the evidence.

esylos.com
Software and services

Arlenda

Regulatory-ready statistics for laboratories in product development.

Enoval and Stabelity software, and the statistical services around them. Enoval for method and bioassay validation and transfer, Stabelity for stability, shelf life and out-of-trend detection. Submission-ready reports in under two minutes, 21 CFR Part 11 qualified.

arlenda.com
Services

Sanaitio

Consulting for AI-based medical devices, built on Trust by Design.

Validation designed in from the start, so AI-based devices earn clinical adoption as well as regulatory approval, from intended outcome to post-deployment monitoring.

sanaitio.com

Commercial brands of Trilenda SRL, with no separate legal identity: every contract, invoice and liability sits with Trilenda SRL.

Our team

Sophie Guillaume, Chief Executive Officer of Trilenda SRL

Sophie Guillaume

Chief Executive Officer

Sophie leads Trilenda across Arlenda, Esylos and Sanaitio. She brings over 30 years of international experience in regulatory consulting and operations, building and scaling organisations in complex regulated environments.

LinkedIn
Arnaud Monseur, Chief Scientific Officer at Trilenda SRL

Arnaud Monseur

Chief Scientific Officer

Arnaud is a Bayesian biostatistician with over 10 years in pharma, specialising in innovative statistical methodologies for clinical and CMC development. He serves on the BAYES Scientific Committee and is President of the Quetelet Society.

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Nils Boulanger, Chief Technology Officer at Trilenda SRL

Nils Boulanger

Chief Technology Officer | Co-founder

Nils is an engineer and data scientist specialized in deep learning for healthcare. He leads Trilenda's technical strategy, with a strong focus on security, compliance and digital sovereignty. He also drives business strategy and development across the group's three brands.

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Bruno Boulanger, Senior Scientific Advisor at Trilenda SRL

Bruno Boulanger

Senior Scientific Advisor | Co-founder

Bruno is a recognised leader in applied statistics with over 30 years of experience across pharmaceutical and medical device development. He has held senior roles at Eli Lilly and UCB, founded Arlenda in 2003, published over 100 scientific papers and launched the BAYES conference series.

LinkedIn
Cédric Dubourg, Head of Software and IT at Trilenda SRL

Cédric Dubourg

Head of Software | Head of IT

Cédric is the lead developer behind Arlenda's software, with nearly two decades of experience across banking, insurance and pharmaceutical services. He has built and maintained the platform since 2010, working across Java, web technologies, cloud infrastructure, containerisation and database management.

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Gaëlle Martin, Head of Quality Assurance at Trilenda SRL

Gaëlle Martin

Head of Quality Assurance

Gaëlle brings 20+ years of QA leadership. She builds quality management systems aligned with GMP, GCP, GAMP 5 and ISO 9001/13485, and runs computerised system validation across complex GxP projects.

LinkedIn

Contact

Most enquiries are best answered by one of the three brands directly. If yours is about the company itself (partnerships, press, administration), use the form below.

Esylos

Drug development strategy and clinical or CMC statistics

esylos.com ↗

Arlenda

Software licences, support and statistical services for laboratories

arlenda.com ↗

Sanaitio

AI-based medical devices, their development strategy and clinical validation

sanaitio.com ↗