***ABOUT US***

  We Support Military, Law       Enfrocement, Teachers                   &                     Medical Personnel


All private investigators come from different backgrounds such as: Law Enforcement,Corrections, Military and other US Federal Government agencies. Professionals who once served their local communities, federal government or military will eventually transition as a civilian. Some come to MPI & MATS to transition into the private sector. All Texas private investigators are experts in their own field. Here are MPI, those professionals with prior service are able to use their special training and skills that were acquired from their service. MPI conducts extensive background checks on all investigators and are hand picked for recruitment into the firm. They are then correctly and carefully chosen for each individual case. Metropolitan Private Investigations is available 24 hours per day, 7 days per week and 365 days per year. Therefore, we are available at any given time and when you most need us. 


Mr. Dominguez was first commissioned by the Texas Private Security Bureau (PSB) at the age of 19. He then attended the Law Enforcement Training Academy at El Paso Community College in 2002. That same year, he relocated to San Diego, CA where he continued his career. In 2005, he successfully obtained his first criminal justice college degree. Then in 2006, Mr. Dominguez sucessfuly received his peace officers certification at San Diego Miramar College Public Safety Training Academy (Police Academy). While working for the Force Protection Unit in the US Naval Base San Diego, he also became an auxillary officer with the Carlsbad Police Department's prisoner transport unit.

In 2009, Mr. Dominguez Officially began his career in private investigations by working with the San Diego Public Defender's office. He investigated high profile criminal cases which include:

  • Murder (Mexican drug cartel killings-"Los Palillos" case)
  • Child Molestation (several high profile cases)
  • Police Officer Misconduct at a criminal level                 (SDPD Detective A. Arevalos 21 Felony accounts of Rape while on-duty)

During the period of 8 years, Mr. Dominguez lived in southern California which had to travel between San Diego & Los Angeles. During that time frame, he accomplished multiple professional goals and gained enough experience just for being part of ellite programs or organizations. Some of those accomplishments were with governmental and private organizations related to military, law enforcement, private security and private investigations. Some of those organizations were:

  • Force Protection officer (civilian) for the US Naval military installations in San Diego, CA.
  • Calrsbad Police Department Prisoner Transport Unit
  • Police Motor Unit Escorts
  • Mounted Patrol (police horse)
  • Security Management
  • Private Investigations

But it wasn't until 2010 that Mr. Dominguez returned to his home town of El Paso. Thats where he successfully obtained state licenses in the following professions:

  • Commission Security Officer
  • Private Investigator
  • Continue Education (CE) Investiagations Instructor
  • Qualified Manager
  • Investigations Company Owner
  • Security Company Owner

In July 2014, Mr. Dominguez became certified as a Taser International Instructor.

In March 2015, Mr. Dominguez successfully obtained his second Criminal Justice college degree (Bachelor's) and is now the Owner/CEO of Metropolitan Private Investigations and Metropolitan Advanced Training School. 

In June 2017, Mr. Dominguez officially became a member with the Texas Association of Licensed Investigators also known as TALI. TALI is the statewide organization for the highly recognized private investigators in the state of Texas. It is an organization not only recognized nationwide but worldwide as well. This same year, Mr. Dominguez attended the American Military University to pursue his Master's in Homedland Security and Counter-terrorism.

In August 2018, Mr. Dominguez was elected to be the Region 5 Director (Amarillo, Lubbuck, Abeline, Midland, Odessa and El Paso) for TALI.



-Associate's in Criminal Justice (Remington College-2005)

-Bachelor's in Criminal Justice (Remington College-2015)

-Master's in Homeland Security & Counter Terrorism (Present)


With all of the training, education and experience that Mr. Dominguez has obtained, he is more than qualified to do any type of investigation. He is also a unique person in both professional and personal level which makes him a good investigator and instructor to teach the new generation of private investigators who will become the future investigators in our legal system and for our communities.

Investigative Discounts For  -Military      -LEO          -Teachers      -Medical 

CONTACT US     24/7 365!!!! 915-218-8505


 Private Investigations

  (TX Lic # A20202


1790 N. Lee Trevino Dr Ste. #519

El Paso, TX. 79936


(915) 218-8505


24/7 Hours a day






-Metropolitan Private    Investiations








Protective Services

(TX PSB lic # B09376701)

-El Paso