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GPG is an organization keenly aware of the trust and confidence placed in us by our clientele. We respond by providing our clients with security operatives both nationally and internationally recognized for adherence to the highest standards of professionalism within their given field of law enforcement or military operation.

Our integrity and commitment to provide top quality service have earned us a solid reputation as a corporate partner who delivers desired results within tight deadlines. Straight talk and fair dealings are the trademarks of all our transactions ... a method of operation that contributes to the retention of valued accounts and helps attract both new clients and superior employees to our firm.

Thomas Griffin - President
Thomas P. Griffin serves as President and Operating Principal of Griffin Personnel Group, Inc (GPG). Under Mr. Griffin's leadership, GPG has successfully protected over $80 billion in client assets and effectively delivered sophisticated security services to over 30 client organizations.

Mr. Griffin has supervised the planning, execution and management of over 100 executive protection details, without incident, and performed strike management on behalf of clients in 42 states without interruption to continued operation. He has conducted over 500 corporate investigations, averaging a 94% closure rate and a 100% conviction rate for client criminal cases investigated and prepared for prosecution by GPG.

During domestic and international security operations to date, Mr. Griffin has been responsible for the management and deployment of GPG security teams of up to 300 members. GPG is dedicated to meeting the unique needs of its clients and has appointed key project managers at strategic locations throughout the United States to meet this objective.

Before entering the field of Human Resources, Mr. Griffin enjoyed a distinguished career in Law Enforcement for eleven years with a major metropolitan police force.

This balance of professional experience has allowed Mr. Griffin to meet and exceed the expectations of clients and maintain the continued growth of GPG within a highly competitive industry.

Richard Giles — Director of Executive Protection Services
Richard Giles plays a key role in the oversight of executive protection and investigative services offered by GPG. Mr. Giles served with distinction in the United States Army before joining the St. Louis Metropolitan Police Department. During his eighteen year career in law enforcement, Mr. Giles worked extensively with the U.S. Drug Enforcement Administration, developing effective strategies to help corporations detect and combat drug abuse in the workplace.

Rich has been recognized for his work in identifying drug abuse problems within companies and for the quality of the supervisor training and applicant screening programs he designed.

Mr. Giles has also led scores of teams through the contingency planning process in preparation for the possibility of a labor strike. In those instances where a strike has occurred, Rich has been successful in implementing that plan, enabling safe, continued operations.

Mr. Giles insights into the security and human resource challenges faced by corporations allow him to offer innovative solutions to the complex problems currently challenging companies in today’s environment. His unique experience and contacts within national police departments make him a valued addition to GPG’s executive team.

David Ventimiglia — Director of Security Operations
David Ventimiglia, a special investigator for a county prosecuting attorney's office, is a graduate of the University of Missouri at St. Louis and has received advanced training in criminal justice through the FBI Academy.

Mr. Ventimiglia is an accomplished investigator with over twenty-three years of law enforcement experience. In his highly decorated career with a major metropolitan police department, Mr. Ventimiglia received the Medal of Valor for bravery and upholding the highest standards of his profession.

Mr. Ventimiglia is a recognized expert in homicide and assault investigations, and is a certified instructor in the use of special weapons and police tactical operation. Mr. Ventimiglia worked for over eleven years as a homicide investigator, and for five years as a sniper and a hostage negotiator. He has successfully interviewed over 150 murder suspects and was a primary investigator for the high profile homicide team. In recent years, he has focused his attention on systems and processes to protect executives from assaults in business settings and during business travel.

Isabelle Gomez — Senior Executive Protection Consultant
Isabelle Gomez is a graduate of Washington University in St. Louis with an undergraduate degree in Criminal Justice and an advanced degree in Business. Ms. Gomez has worked closely with GPG Fortune 500 clients on executive protection issues since 1994.

In addition to her work with GPG, she has worked for the past ten years as a supervisor in the homicide division of a major police department. Ms. Gomez serves as a corporate escort and interpreter for GPG. She was born and raised in Buenos Aires, Argentina, and is fluent in Spanish and English. Ms. Gomez holds a third degree black belt in Karate, making her a valued staff addition on domestic and international trips.

Francis P. Friel — Senior Security Consultant
Frank Friel is nationally recognized as one of the premier law enforcement officers in the United States. With a prestigious career spanning over thirty years marked by accomplishment and innovation in his field, Mr. Friel is a highly valued resource in meeting the complex security needs of businesses today.

Mr. Friel is a graduate of St. Joseph's University with an advanced degree in Criminal Justice and Public Safety. Additionally, he is a distinguished graduate of the Federal Bureau of Investigation's National Academy. Mr. Friel enjoys national stature as a leading expert in organized crime, white collar crime and high profile homicide investigations. He has directed large-scale, multi-jurisdictional law enforcement task forces that have investigated major crimes with an unprecedented 100% clearance rate.

Mr. Friel possesses extensive experience and training in the areas of: major fires, arson investigation, riot control, explosives and hazardous material handling, special weapons and tactics (SWAT) and emergency/disaster preparedness.

Dr. John Rabun — Workplace Violence / Threat Assessment Consultant
Dr. Rabun received his bachelor degree in Forensic Anthropology from the University of Tennessee in 1983, and completed his medical training at the University of Tennessee Center for Health Sciences in 1987. He later attended the Washington University psychiatry residency program, completing his residency in 1991.

Currently, Dr. Rabun works as forensic psychiatrist at St. Louis State hospital. He also practices emergency room psychiatry at the St. Louis Metropolitan Psychiatric Center and has a private forensic psychiatry consultation service in Clayton, Missouri. Dr. Rabun is a diplomat of the National Board of Medical Examiners and the American Board of Psychiatry and Neurology. He is a certified forensic examiner in the state of Missouri, and is a member of the state Forensic Certification Committee. As a forensic psychiatrist, Dr. Rabun evaluates defendants for state and federal courts. Dr. Rabun assists both the Secret Service and FBI in this region with threat assessment, and lectures to various groups on dangerousness, issues in forensic psychiatry and serial sexual homicide.

Dr. Rabun assists GPG clients with threat assessment, pre-termination consultations and training in the areas of workplace violence prevention.

Margaret Trittler — Senior Security Consultant
Margaret Trittler enjoyed a distinguished twenty year career in law enforcement serving on the DEA/FBI joint task force and as an undercover operative investigating high level drug abuse activities. For the past ten years, Ms. Trittler has assisted the clients of GPG in dealing with issues relating to drug abuse in the workplace and DEA compliance. In addition Ms. Trittler has received extensive training in EEO compliance and investigation. As a result of her in-depth knowledge of these problem areas, Ms. Trittler has been able to design solutions that address these HR/Security challenges and prevent their recurrence.