About Rogare
AI-powered avatar tools for training professionals in investigative interviews and cross-examinations
Our Story
Rogare (Latin rogare, "to question" — root of "interrogation") is founded by Pekka Santtila, Pär Anders Granhag, and Yongjie Sun. The company provides AI-powered avatar tools for training and preparing professionals who conduct investigative interviews and cross-examinations.
Rogare operates at the intersection of forensic psychology research and applied professional training. Our founders bring decades of expertise in interview science, investigative methodology, and applied AI, giving Rogare unique credibility in a field where methodological rigour is essential.
Our Founders
Meet the team behind Rogare — experts in forensic psychology and AI technology

Pär Anders Granhag
Co-Founder
Professor of Psychology and leading expert in deception detection and interview methodology.

Pekka Santtila
Co-Founder
Professor of Legal Psychology and leading expert in avatar training simulation.
Research & Publications
Our work is grounded in peer-reviewed research and academic excellence
Our Values
Scientific Rigour
Grounded in decades of peer-reviewed forensic psychology research
Practical Impact
Bridging academic research with real-world professional training needs
Ethical Standards
Committed to responsible AI use in sensitive professional contexts
