Christianity - Christian theology, beliefs and practices - PhD and academic book on this area • Global persecution of Christians - particular focus on Islamic contexts - CEO of research centre in this field • Freedom of religion or belief - and historical relationship to UK constitutional history • Radical Islam and Islam and Christian-Muslim relations • Political conservativism - particularly in relation to Christianity - written a major book on this subject • Extremism and historic British values • Conservative politics

Perceptual distortion • Analysis of witness errors made during traumatic/critical incidents where video footage is at odds with witness recall • Provides evidence at criminal trial and inquest for issues relating to police shootings and collisions where reaction time, vision and judgement are relevant to the court • Specialises in human factors surrounding self-defence and the perception and beliefs of those who have used force against another individual • Analysis of driver error related to distraction