Our Executive Team

TERESA KASPERBAUER SAKAZAKI, COUNTRY MANAGING & Sales DIRECTOR, MARIANAS

Ms. Sakazaki has over 20 years of International Sales & Marketing Management experience working with multi-national corporations. 

Past and present focus includes but not limited to responsibility for establishing and
directing the sales and marketing activities of G4S Marianas, including advertising and public relations. These activities affect the direction and goals of the different business units operating in Guam and the CNMI. 

On February 20, 2019, Ms. Sakazaki was appointed as General Manager concurrent to her role as the Sales and Marketing Director.

CRISANTO S. ORTIZ CPA, CGMA- FINANCE DIRECTOR, MARIANAS

Cris holds CPA credentials in the Philippines and the United States and a CIMA qualified accountant.  He has over 18 years of managerial experience in financial accounting and internal audit with focus on financial reporting, analysis and ERP/financial suite implementations. He has industry exposures in mining, health care, construction, engineering, retail, wholesale, manufacturing, logistics and non-profit. 

As Finance Director for the Marianas business units, Cris leads a team that supports the organizations’ sales and operational divisions with emphasis in providing timely and accurate financial information.  He provides financial stewardship to the business units in alignment with the G4S Group’s mission and core values.

GREG DUENAS - Operations DIRECTOR, MANNED SECURITY SOLUTIONS, Marianas

Innovative and Integrated Security Solutions with an emphasis on technology with a customer service focus, best describes G4S Secure Solutions - Manned Security Services Operations Manager, Greg Duenas. Mr. Duenas first started his career with G4S in February 2004 as a security officer and quickly mastered the skills in all aspects of security operations. In 2014 he advanced to Operations Manager and has quickly developed an efficient and effective operations capability.

Mr. Duenas has developed a successful Document Solutions business support capability and secure document destruction and storage, servicing banks and commercial customers with trained professional staff. He also oversees Facilities and Grounds keeping department, which was started in 2015. Mr. Duenas developed strong skills in planning and anticipating service requirements to provide the best security solution services to customers.

He has hands on approach to daily operational requirements, he is certified in National Incident Management Systems (NIMS 100-800 series), he maintains certification as an instructor for 1st Aid/CPR/AED & Blood borne Pathogens, and maintains proficiency through instruction. He researches best practices and liaisons with local and federal law enforcement and homeland security staff to provide the best service based on knowledge, historical data and local knowledge. Greg Duenas is a self-starter whom customers have entrusted their safety and security without hesitation, and rely on Greg’s assessments and recommendations for their security needs. 

On November 01, 2017 Mr. Duenas was promoted to MSS Director Marianas. 

BRUCE R. MENO - OPERATIONS DIRECTOR, CASH SOLUTIONS

Bruce holds a Bachelor’s degree in Emergency and Disaster Management. He is a retired Sergeant Major in the United States Army. Bruce has over twenty years of combined experience in Training and Operations; Chemical, Biological, Radiological, and Nuclear (CBRN) Response Operations; Certified in Department of Defense financial and budget management. He is well knowledgeable in the areas of: Emergency and Disaster Management, Force Protection and Security Operations, Anti-terrorism response, Safety & Risk Management, organizational leadership, Force Management, distribution and maintenance management, and joint defense support to civil authorities on homeland defense and security. Knowledge and understanding of strategic design and mission command philosophy at different echelon levels. Versatile manager focused on team building and talent development.

On October 12, 2020, Bruce was officially appointed as Director of Operations, Cash Solutions.

DWIGHT MARTIN, INFORMATION TECHNOLOGY DIRECTOR, MARIANAS

Dwight was the IT Manager at a local broadcast company. The company grew from 2 radio stations to 5 radio stations and 3 TV stations in the 16 years he served. Dwight came aboard G4S in May of 2009 to bring our Information Technologies into the 21st century. He immediately implemented IT changes which co workers embraced. These changes not only improved Information Technologies but also reduced overall costs. 

Guam has been his home since 1991. Over the years Dwight has developed skill sets beneficial to keeping Information Technologies running during/after natural disasters like typhoons and earthquakes. Guam has had many typhoons since 1992, one example being Typhoon Paka (1997) with wind speeds in excess of 236 Mph ( 379 Kph). In 1993 an 8.2 magnitude earthquake rocked Guam for 60 seconds. 

During and after these extreme events major utilities for all of Guam are offline for as long as 6 weeks. No matter what the conditions, business & Information Technologies must continue.

joseph Takai, Acting Operations Manager, ESS

Mr. Takai has over 30 years of security industry experience. Managing over 20 employees in the installation and service department, and concurrent to his role as ESS Project Engineer, he conducts quality control for jobs as required, as well as on-call technical support and routine preventative maintenance checks for the Central Monitoring Station.

Some of the major projects he has been involved with include the Anderson Air Force Base Flightline CCTV system and LG CNS Fire Suppression System.

MOISES PANGELINAN JR., CNMI BRANCH MANAGER

G4S CNMI Branch Manager has over 11 years’ experience in the Safety and manages the Electronic Security Systems business unit division along with the man secure solutions and Cash-in- Transit Solutions Division.

Mr. Pangelinan is directly responsible for overseeing the day-to- day business and duties of about 250 employees. He also holds the distinction of being the largest and most sought after security company in Micronesia (Saipan, Tinian & Rota).

VERONICA "RONI" TOLENTINO, HUMAN RESOURCES MANAGER, MARIANAS

Roni graduated from the University of Santo Tomas (UST), Philippines, with a Bachelor of Arts degree in Behavioral Science. She has been a human resources practitioner for more than 30 years, and had worked with an insurance firm, a mass-transport company and a non-profit, non-governmental organization which employs a diverse workforce, from social workers, productions staff and foresters among others.

When Roni migrated to Guam in 2010, her first job was as an HR Assistant at G4S. Since then, she has provided support to the objectives and purpose of the Human Resources Department and collaboration with the different departments (G4S Marianas) in the attainment of their goals.