We solve complex risks for

We solve complex risks for

critical individuals and institutions.

critical individuals and institutions.

Charles Marino

Chief Executive Officer

Mr. Marino served as a Supervisory Special Agent in the United States Secret Service (USSS) under three Presidents, ensuring individual and family safety across various locations and while in-transit. Mr. Marino also led a 1,300-member Electronic Crimes Task Force to effectively investigate complex financial and cyber-crimes.

Mark Sullivan

Managing Partner

Mr. Sullivan was the Director of the United States Secret Service (USSS), beginning as an entry level field Special Agent, and ultimately serving in a variety of leadership roles. Mr. Sullivan was responsible for the protection of the President, Vice President, former Presidents, their families, other Government leaders and visiting Heads of State. Mr. Sullivan oversaw the Secret Service investigative mission in the areas of intelligence, cyber, financial crimes and fraud.

Joe Bonavolonta

Managing Partner

Mr. Bonavolonta is a former Senior Executive and 27-year veteran of the Federal Bureau of Investigation (FBI) with extensive leadership, operational, and investigative experience across multiple disciplines, to include criminal, counterterrorism, counterintelligence, and cyber operations. After assignments in New York City, New Jersey, and Washington D.C., Mr. Bonavolonta retired from the FBI as the Special Agent in Charge of the Boston Field Office, where he led all FBI operations throughout Maine, New Hampshire, Massachusetts, and Rhode Island.

Lance Hamilton

Senior Advisor

Mr. Hamilton is a former Senior Intelligence Service (SIS-4) Executive, Operations Officer and 31-year veteran of the Central Intelligence Agency’s (CIA) National Clandestine Service (NCS). Hamilton served as Chief of Station (COS) for three of the CIA's flagship stations in the Middle East, Southeast Asia and Eastern Europe. He led some of the USG’s most significant Counter-Terrorist Operations for six years post 9/11, resulting in thwarted attacks and enhanced protection of the U.S. homeland.

James Wilson

Director of Global Intelligence Office

LTC (R) Wilson served over 20 years with the United States Army as an Intelligence Officer at the tactical, operational, and strategic echelons of warfare. He was deployed in support of military operations multiple times across the Middle East and served at the National Geospatial Intelligence Agency and National Reconnaissance Office incorporating national systems data to solve complex intelligence gaps for Commands. LTC (R) Wilson has overseen intelligence operations and crisis action support during critical events across the Middle East, delivering high-demand capabilities and timely analysis to decision makers.

Stacy Aguilar

Operations

Ms. Aguilar's expertise spans various facets of the sports industry, encompassing her pivotal roles in international competitions and football development initiatives with FIFA, Concacaf, and the United States Soccer Federation. Her career has been marked by diverse accomplishments, from spearheading the development and execution of credential and access management at the prestigious Chase Center in San Francisco, the home of the Golden State Warriors, to overseeing the implementation of crucial COVID-19 protocols for Major League Baseball. Her contributions as an assigned match coordinator and venue coordinator for Concacaf matches, coupled with her instrumental role in team services operations for the United States Soccer Federation, underscore her multifaceted experience and commitment to excellence within the sports realm.

© S E N T I N E L 2025

P R I V A T E & C O N F I D E N T I A L

© S E N T I N E L 2025

P R I V A T E & C O N F I D E N T I A L

© S E N T I N E L 2025

P R I V A T E & C O N F I D E N T I A L