Interview a G4S Security ExpertAdd this

G4S works to safeguard the welfare and prosperity of millions of people worldwide by providing comprehensive security solutions in a wide variety of industries and sectors

As the world's leading security company, G4S offers a unique combination of personnel, project management, risk management, and technology solutions with expertise in the following sectors:

G4S Sector Expertise

  • Managed Security Services
  • Pandemic Preparedness
  • Perimeter Security
  • Petrochemical Security
  • Physical Security
  • Port Security
  • Private Security Officers
  • Residential Security
  • Retail Security 
  • Risk Management
  • Safety Programs
  • Security Consulting
  • Security Software
  • Security Technology
  • Security Training
  • Supply Chain Security
  • Telecommunucations Networks
  • Utilities Security
  • Veterans Jobs
  • Video Monitoring
  • Workplace Safety
  • Youth Services

News and media interested in conducting interviews with our security experts or seeking more information about G4S should call our Press Office Contact line at: (561) 691-6669, or email solutions@usa.g4s.com.

G4S Security Industry Experts

Carlos BarbosaCarlos Barbosa, Energy & Chemical Security 
Carlos has more than 15 years of experience designing and implementing security solutions for private customers as well as the U.S. Government domestically and abroad. His specialty is chemical/petrochemical facility security.

To talk with Carlos, contact:
solutions@usa.g4s.com

Find Carlos on LinkedIn


Ben ScaglioneBen Scaglione, Hospital & Healthcare Security
Ben has nearly 30 years in the healthcare security industry. Most notably, he spent 14 years as Director of Security for New York Presbyterian Hospital and previously was the Director of Hospital Police at Bellevue Hospital in New York City. He has published many articles on healthcare security throughout his career and currently writes a column for Security magazine on Access Control and Identification. He is currently the Chairperson for the ASIS Healthcare Council and is the Vice-Chair of the IAHSS Education Council.

To talk with Ben, contact:
solutions@usa.g4s.com

Find Ben on LinkedIn


John PackJohn Pack, Higher Education/Campus Security 
John has more than 20 years of experience in higher education security at both major state and private institutions, including the University of Minnesota.

To talk with John, contact:
solutions@usa.g4s.com

Find John on LinkedIn


Kristen PortaroKristen Portaro, Financial Institution Security
Kristen has 15 years of experience in the security industry working with local accounts in multiple markets and large national accounts. Her expertise in analyzing security needs and developing specialized programs has enabled customers to reduce the total cost of ownership for security and related services, and focus on quality improvement and risk reduction.

To talk with Kristen, contact:
solutions@usa.g4s.com

Find Kristen on LinkedIn


John D'AgataJohn D'Agata, Residential Security
John is Director of Residential & Gated Communities Security at G4S Secure Solutions (USA). He has spent more than 20 years in the security industry and has specialized experience in creating custom solutions that combine top-notch security personnel, technologies and services.

To talk with John, contact:
solutions@usa.g4s.com

Find John on LinkedIn



Frank KnapfelFrank Knapfel, Safety and Health Expert
Frank's duties include daily management, coordination and operation of the company's safety department. He works with clients in all divisions, covering site risk and safety evaluations, program development, safety training and specializes in OSHA compliance issues. He is also a retired Lieutenant EMT for the Tamarac Fire Department with more than 28 years of service, retiring in 2002. Frank also served as Safety and Risk Manager for leading construction and staffing companies in Florida.

To talk with Frank, contact:
solutions@usa.g4s.com

Find Frank on LinkedIn


Ira MozeeIra Mozee, Emergency & Disaster Services 
Ira is Director of Emergency & Disaster Services at G4S Secure Solutions (USA), and has extensive experience in developing business continuity/diaster & emergency plans for large and small clients across the United States.

To talk with Ira, contact:
solutions@usa.g4s.com

Find Ira on LinkedIn


Russ BuchananRuss Buchanan, Compliance & Investigations 
Russ is Executive Vice President, Business Development for G4S Compliance & Investigations. He has more than 20 years of experience in providing investigation solutions and corporate governance services to clients in the insurance, commercial and government sectors.

To talk with Russ, contact:
solutions@usa.g4s.com

Find Russ on LinkedIn