Andrew Diaz has over 35 years of combined investigative experience in both domestic and international criminal and civil investigations. He is originally from Los Angeles, CA and fluent in the Spanish language.  He attended California State University, Long Beach where he graduated “cum laude” with a Bachelor of Arts degree in Political Science and a minor in Business, and also earned a Master of Science degree in Criminal Justice. He also graduated from Central Oklahoma University with a Bachelor of Science degree in Accounting.  

He began his professional career with the U.S. Treasury Department, Internal Revenue Service in Los Angeles, CA as a Revenue Officer.  Revenue Officers are responsible for the civil enforcement and collection of delinquent U.S. individual, corporate, excise and employment related tax returns and tax accounts. He subsequently transferred to the IRS - Criminal Investigations Division where as a Special Agent-Criminal Investigator he conducted numerous complex financial tax fraud and money laundering related investigations. Investigations required the in depth analysis of bank records, business records, public records, complex financial transactions, cash transfers, tracing the flow of money and hundreds of interviews and interrogations of individuals from all walks of life. 

He subsequently transferred to the Federal Bureau of Investigation. Over a 29 year period he was assigned to various FBI offices in the continental United States, Puerto Rico, Mexico, Spain, Uruguay and the Dominican Republic. As a FBI Special Agent he conducted a variety of complex white collar crime investigations to include bank fraud, embezzlements, health care frauds, public corruption, money laundering. He also conducted violent crime, property crime and organized crime/drug trafficking investigations. Later in his career he was assigned to supervisory assignments in San Diego, CA followed by FBI operational assignments in the U.S. Embassies in Mexico and the Dominican Republic. His foreign assignments included investigative, managerial and foreign police liaison responsibilities in Mexico, the Dominican Republic, Jamaica and Haiti as well as coordination with U.S. Ambassadors, U.S. law enforcement and appropriate senior and executive level foreign counterparts.  

Mr. Diaz has completed specialized and advance courses of instruction in various areas of investigation. He is the recipient of several FBI meritorious awards, letters of commendation and appreciation from local U.S. and international law enforcement organizations and awards of recognition for outstanding service overseas.  

Following retirement from the FBI in 2007, he joined the Baker Street Group and became a CA licensed Private Investigator. While with the firm he has successfully conducted a variety of domestic and international investigations. These are more specifically identified in the Mexico/Latin America section of the Baker Street Group website. He has worked closely with various individuals and law firms in providing  desired investigation in an effective and efficient manner. Mr. Diaz is currently the Manager of the Mexico/Latin America Investigations Department for Baker Street Group. Through his established and reliable network of associates located throughout the United States, Spain, other countries in Europe, South America, Central America and Mexico, clients realize a key and significant advantage for obtaining important desired information and other positive results.