About Rayyan

Rayyan Systems Inc. is a leading provider of collaboration and research tools that power the global research community in pursuit of accelerated scientific discovery.

faster systematic reviews

Our Team

Robert Ayan

Bob is relentlessly focused on delivering exceptional solutions for our customers and other stakeholders.

Geoff Nesnow

Chief Revenue Officer
Geoff is our resident evangelist. He helps more researchers find and take advantage of Rayyan.

Hossam Hammady

VP, Engineering
Hossam is the software architect of Rayyan. He also leads our development team.

Ramy Mora

VP, Product & Marketing
Ramy leads our product development and marketing organizations. He helps ensure Rayyan brings the best capabilities to the market.

Greg Moeller

VP, Operations
Greg is responsible for ensuring that Rayyan delivers on its promises - to researchers, employees and investors.

student, notebook, female

Accelerate Your Research

Researchers report cutting the time spent on systematic literature review by 50% or more using Rayyan.