About Our Team

Delta Security Services' greatest attribute is our team of highly qualified professionals that uphold a high standard of service for all our clients worldwide. We have worked diligently and closely with clients to address investigative and security concerns (including cyber threats) in unique ways . Our seasoned field agents and support staff operate as a cohesive team. At the helm of that team is our leadership, Victor Medina, President & CEO; Dr. Steven A. Martello, Chairman; and Peter Montalvo, Director of Latin American & Caribbean Affairs . Collectively they have over 6 decades of experience in the security field and share a deep and unyielding commitment to excellence. Delta's security methodology is as follows: intel gathering, forging a deep understanding of our client's needs and concerns (culturally and emotionally), development and implementation of a security matrix that is flexible, adaptable and dynamic to be capable of change in an ever evolving environment from qualitative to quantitative, ongoing review, and post operational debriefing.

Delta only recruits employees from security, law and military organizations. Applicants undergo a rigorous review process for competency, grace under fire and character. In addition, each team member must complete mandatory trainings before being placed on active assignment and receive continued extensive trainings as needed to develop and sharpen their skill sets. Every team member plays a vital role in ensuring client satisfaction, proactively trouble shooting and assessing needs on an ongoing basis. Our field agents provide more than a physical presence, they are well-trained interactive facilitators that utilize available intelligence, account for known and potential threats to develop a fluid and relevant protective plan for your situation. All of Delta's agents are licensed and certified.

VICTOR MEDINA - President/ CEO

Mr. Victor M. Medina President/CEO of Delta Security Services Inc. is a retired Lieutenant from the New York City Police Department where he has managed complex investigations, sensitive intelligence matters, tactical and anti-terrorist operations, and emergency operations. Mr. Medina is a graduate of the U.S. Army Chemical School, and is a certified expert investigator and technical adviser in WMD (Weapons of Mass Destruction) nuclear, biological, chemical threat assessment and mitigation. He has also conducted complex investigation of WMD for the NYC Police Department. Mr. Medina has managed Delta's successful security operations in the Caribbean, Central America, South America, Africa, as well as the United States.

DR. STEVEN A. MARTELLO - Chairperson

Dr. Martello was engaged with the White House advance staff and security teams during the Reagan and Bush administrations and has consulted subsequent administrations on security related matters. Dr. Martello holds an MBA in organizational management, Ph.D in international finance and a law degree. Dr. Martello served as a commercial and international arbitration judge and provides expertise in international business, intelligence, and international protocols.

WILLIAM F. FISHER - Vice President Intelligence

William F. Fischer is a preeminent personal protection and security specialist with over 20 years experience, who has engaged in some of the most complex and dangerous assignments within the NYPD and has managed and executed very high profile personal protection and counter assault operations; including advanced sniper deployment tactics.

As a member of the NYPD elite ESU Division (NYPD SWAT), he is the recipient of numerous commendations and prestigious awards including, the NYPD Metal of Honor, United States Secret Service Harry S Neal Award, Purple Shield Award, multiple Meritorious Service and Commendation Awards, Benevolent Life Saving Award and was even recognized by the NY Daily News twice with its Award for bravery and excellence in policing.

He has served in various assignments including NYPD intelligence, (interfacing and coordinating with  US Federal  and overseas law enforcement and intelligence authorities), complex investigations and intelligence analysis, new detective training, counter terrorism,  Haz Mat, Hostage Negotiations and Extraction as well as  POP ( community relations and  proactive  policing initiatives.

Mr. Fischer has acquired extensive appreciation for multi cultural imperatives and communication nuances enabling him to interface seamlessly with protective details from around the world as well as design and execute protective operations for world leaders and business executives both domestically and internationally. He is also certified in American Sign Language.  Mr. Fischer has supervised the security details at many high profile events and venues including Madison Square Garden.

Of Mr. Fischer's many accomplishments, one that is most satisfying to him aside from saving several lives during his tenure in ESU, is his being able to represent his brethren in the NYPD Emergency Services training films and at major events including being selected to accompany then New York Mayor Giuliani at major events following the 911 terror attacks.