How EyeDetect Works
Osman Ahmed

Osman, is a highly accomplished private investigator with over 20 years of experience conducting complex and sensitive investigations across the UK and internationally. His expertise encompasses covert and tactical surveillance, counter-surveillance, tracing missing persons, romance and financial fraud, corporate theft, and infidelity investigations, and he is well versed in how EyeDetect works.
Throughout his career, Osman has worked on assignments across Europe, the Middle East, and Africa, including countries such as Germany, France, the United Arab Emirates, Mexico, Hong Kong, and Canada. His global experience demonstrates his adaptability and deep understanding of diverse investigative environments and cultural contexts.
A qualified professional examiner in lie detection and truth verification, Osman offers unique skills that enhance his ability to uncover facts and deliver reliable results. He serves a diverse range of clients—from private individuals and families to corporations and legal professionals—providing discretion, accuracy, and unwavering professionalism.
Osman is a proud member of several esteemed professional associations, including the World Association of Professional Investigators (WAPI), the Council Of International Investigators (CII), and the UK Professional Investigators Network. His commitment to ethical practice and ongoing professional development reflects his dedication to maintaining the highest industry standards.
Driven by a passion for uncovering the truth and assisting others, Osman has made a significant impact in countless lives—reuniting families, exposing deception, and protecting clients from harm. With integrity, empathy, and precision, he continues to set the benchmark for excellence in private investigation and lie detection.
The Science Team Behind How EyeDetect Works
Meet The Leadership Team Behind The Science & How EyeDetect Works

John C. Kircher, Ph.D
Chief Scientist, Converus Science Team
Dr. Kircher is a widely recognized expert in government and industry on the subject of deception detection. He has authored over 90 publications and advised major government, law enforcement, and research agencies on deception detection.
He and his colleague Dr. Raskin, also a member of the Converus Science Team, laid the scientific foundation for, and in 1991 developed the software and hardware for the first computerized field polygraph system, which is still in use today. Dr.Kircher is well versed in how EyeDetect works.
Dr. Kircher earned his Ph.D. in psychology from the University of Utah.

Douglas Hacker, Ph.D.
Member, Converus Science Team
Dr. Hacker currently researches writing and reading comprehension processes, metacomprehension, detection of deception, metacognition, self-regulated learning, and school/program evaluation. His current research interests are focused on the investigation of the psychology of writing, and he has developed a new methodology for the study of writing that uses eye-tracking technology.
This methodology permits an online analysis of writing. At the present time, Dr. Hacker is actively engaged in the investigation of deception detection by using oculomotor measures while reading.
Dr. Hacker earned his Ph.D. in educational psychology from the University of Washington. Dr.Hacker is well versed in how EyeDetect works.

Anne Cook, PH.D.
Member, Converus Science Team
Dr. Cook conducts studies in the psychology of reading, using eye-tracking technology to investigate the memory and attention processes involved in reading comprehension. Her research focuses on reading processes in typical adults and cognitive impairments in individuals with autism. More recently, she has applied her background in eye tracking and psychology of reading to research on cognitive load during complex problem solving and to the detection of deception.
Anne holds a Ph.D., M.S., and M.A. from the University of New Hampshire and a B.A. from Louisiana State University.

Dan Woltz, Ph.D.
Member, Converus Science Team
As a Stanford graduate student, Dr. Woltz worked with Dr. Richard Snow on a Navy-funded aptitude research project.
After graduate school, Dan spent five years researching cognitive abilities and learning processes at the Air Force Human Resources Laboratory.
He received research funding from the Air Force and Draper Laboratories and published in leading psychology journals.
He earned his bachelor’s degree in psychology from University of Minnesota and his Ph.D. in educational psychology from Stanford University.

David C. Raskin, Ph.D.
Member, Converus Science Team
Dr. Raskin has served on the faculties of UCLA, Michigan State, and the University of Utah. He has authored over 150 publications, including books on criminal investigation, evidence, and credibility assessment. Dr. Raskin has received major research funding and provides training and consulting on deception detection worldwide.
Professor Raskin and Dr. Kircher’s University of Utah laboratories are global leaders in polygraph research and analysis technologies.
He earned his Ph.D. in psychology from UCLA. Dr.Raskin is well versed in how EyeDetect works.
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