Canon J. John is a Christian speaker, evangelist, and author with a ministry that has reached millions across the UK and beyond. Known for his clarity, humour and biblical insight, J. John has been in full-time evangelism since 1980. He is the founder and director of the Philo Trust, a charity committed to resourcing and supporting evangelism in the UK and internationally.

He is the organiser of large-scale evangelistic events under the JustOne banner, which have filled major venues such as the Emirates Stadium and The O2 Arena, bringing the message of Jesus Christ to thousands. Alongside this, J. John has authored over 60 books, including titles for both seekers and Christians, and has produced resources widely used in churches. His teaching series Ten Commandments and Just10 has been broadcast extensively on television and radio.

J. John’s mission is to present the Christian Gospel in a way that is accessible, engaging, and transformative, inspiring believers to live out their faith and non-believers to encounter Jesus Christ for themselves.