Our Mission

To edify Christians through the timeless wisdom of the apostolic church fathers


Catena is a free Bible app, forever.

A Little Bit About Us

Founded in 2015, we started in Waterloo, ON, Canada
as two Christians who wanted to learn more about God


Our team works remotely from
Cairo, England, Los Angeles, NYC, Toronto,
San Francisco, Seattle, Waterloo, & Winnipeg

Our Team

The team dedicates their free time to developing Catena
and is blessed to have the opportunity to use its skills in service of all Christians.

Marco Azer

Software Engineer

Michael Azer

Software Engineer

Michael Azmy

Machine Learning Engineer

Lawrence Gabriel

Software Engineer

Gianni Gabriel

Software Engineer

Michael Hany Elabd

Software Engineer

Antoine Michael

Head of Marketing

Andrew Sadik

Software Engineer

David Salib

Product Manager

Marc Yacoub

Lead Software Engineer

Your Name Here!

Join the team

Where we come from

Our team uses its experience from these great companies to build Catena.

Join Us!

Would you like to help build Catena for Christians around the world? We would love to hear from you!


Software Engineering - Business - Marketing

Design - Data Entry - Translation


Get in Touch!