Meet The Investigators Of
Jason M. Attas, President, & Lead Investigator
Jason M. Attas is a long-time resident of Waco, Texas, a graduate of Baylor University (’98 B.A. Philosophy), and the founder of Cornerstone Intelligence, LLC. From the beginning, Attas set out to build a high-end investigative services firm built on the foundation of truth, integrity, and professionalism. He sets a high bar for himself, his work, and the investigators in his company, and insists that every job be treated with tireless dedication until the investigation is completed. Attas has invested heavily in Cornerstone Intelligence, and leverages cutting-edge technology, proprietary software, mobile computing, highly restricted databases, and old fashioned street smarts to deliver unparalleled results to his clients. He has also developed intelligence sources of his own that enable his company to provide information to his clients that very few others are able to legally provide.
Dennis Westerman., PI & Polygrapher
Dennis is a licensed Texas Peace Officer and Polygraph Examiner. He currently holds a Texas Master Peace Officers License and has instructed on state and international levels. He has served over 35 years in Law Enforcement, and has conducted numerous Criminal Investigations and Polygraph Examinations that include: Murders, Missing Persons, Aggravated Sexual Assaults, Corporate Thefts, Financial and white-collar criminal Investigations, as well as pre-employment screening for law enforcement and corporate security. He has conducted Polygraph examinations for the Texas Department of Public Safety as well as managed several Polygraph Special Agents, Coordinated/ Managed and Instructed at a State Licensed Polygraph School. He has owned and operated his own private polygraph business for several years where he conducts polygraph examinations for governmental agencies, law enforcement agencies, fire departments, private and corporate attorneys, commercial and private clients, as well as infidelity testing.
Mike Tillery, PI & Digital Forensics Examiner
Mike is a licensed private investigator with advanced training and certificates in digital forensics. He graduated cum laude from Colorado Technical Institute with a Bachelor’s of Science in Information Technology Network Management, and is a highly skilled network security analyst specializing in cybersecurity, PCI compliance, disaster recovery configurations, and endpoint security. Mike helped develop a mobile digital forensic examination solution for private investigators across the country, and he maintains certifications in Cellebrite, Oxygen, and Magnet Forensics allowing Cornerstone Intelligence to conduct the exact same kind of digital forensic examinations as law enforcement does, but for our private clients.