About Us

MSC Staff

W. Dennis Maez, President- Principal Consultant

Mr. Maez has over 30 years experience in Law Enforcement and Security Systems evaluations. Mr. Maez served for 21 years as a Special Agent of the United States Secret Service having retired in September of 2003 as the Special Agent in Charge of the San Antonio, Texas District.

In October of 2003, Mr. Maez founded Maez Security Consultants Inc., (MSC) in San Antonio, Texas, which provides security solutions in the form of Vulnerability Assessments, Security System Design and Integration, as well as Executive Protection for clients in the United States and Latin America. During the five years since incorporation, Maez Security Consultants Inc. has grown to include offices in Albuquerque, New Mexico, Mexico City, Mexico and Guatemala City, Guatemala. MSC has provided consulting services for companies such as Fox News Network, Lowe’s Home Improvement, Tarrant Regional Water District, Bimbo Bakeries USA, Home Depot, Hunt Oil, and many more both in the Public and Private Sectors.

Mr. Maez’s professional career began as a police officer with the Albuquerque, New Mexico Police Department where he attained the rank of Sergeant prior to accepting an appointment as a Special Agent of the United States Secret Service. Mr. Maez served for approximately 21 years as a Secret Service Agent, five years of which were assigned to the White House protecting former presidents George H.W. Bush, William J. Clinton and their families. In September 2003 Mr. Maez retired from the position of Special Agent in Charge of the San Antonio District (which was also responsible for Secret Service issues in Mexico) and founded Maez Security Consultants Inc.

Dennis Maez’s formal education began at the University of Albuquerque while as a police officer he earned an Associates Degree in Police Science and a Bachelors Degree in Criminal Justice Studies. Also, while a police officer Mr. Maez attended the University of New Mexico, Albuquerque, New Mexico and earned a Masters Degree in Public Administration.

Mr. Maez currently resides in both Albuquerque, New Mexico and Dallas, Texas.

Dee Kain, Executive Account Manager

Ms. Kain is an invaluable member of the MSC team for both Maez Security Consultants, Inc., of Texas and Maez Security Consultants, LLC of New Mexico. Ms. Kain is currently the Executive Account Manager who began her employment with MSC in 2007, and is the liaison for all MSC Clients, Sub-Contractors, and Vendors.

Prior to joining MSC, Ms. Kain spent the majority of her working career in account administrative positions with financial institutions, and the last 20 years as a Third-Party Employee Benefits Account Manager for Taft-Hartley, Government and Corporate organizations of 500 or more employees.

Grady Whitener, Director of Consulting Services

Mr. Whitener has over 25 years experience in security and law enforcement. He is well versed in a wide variety of security system applications, design and security management concepts & practices. Mr. Whitener’s professional career began as a police officer with the North Richland Hills Police Department. He achieved certification at the Master Police Officer level and received national awards for his leadership as a DARE/SRO/Crime Prevention Officer.

While a police officer, Mr. Whitener performed a 4-year assignment with the U.S. Department of Justice, Drug Enforcement Agency and the United States Marshall Service. During this special assignment, he was appointed as a U.S. Deputy Marshall and was responsible for cover antinarcotics investigations for the Southern District of the United States, Mexico and South America. After retiring from the NRH Police Department, Mr. Whitener served as a corporate security executive for a number of corporations such as Cisco Systems, Texas Instruments, LSG Sky Chefs and XTO Energy. As a corporate security executive, Mr. Whitener has been responsible for developing and implementing administrative, technical and physical security operations and programs. His duties have included performing risk and vulnerability assessments, developing and implementing security policies and procedures, designing physical security systems, conducting investigations, and managing security staff employees.

Mr. Whitener has brought his considerable experience to Maez Security Consulting, where he serves as Director of Security Consulting providing security-consulting services to a wide variety of government and commercial customers.  Mr. Whitener resides in Dallas, Texas.

Walter Farrer, Senior Consultant- Latin America

Walter M. Farrer is Senior Security Consultant for Maez Security Consultants Inc. in Mexico and throughout Latin America. Mr. Farrer serves multinational corporations throughout the Latin American Region in security related issues such as risk assessments, training, executive protection, and corporate investigations, among others. Having worked for over 17 years in the security industry, Farrer has an extensive background in executive protection, corporate investigations and business management. Farrer worked for 3M Company as corporate security manager for Mexico. In this position, he was responsible for managing the areas of physical security, executive protection, emergency preparedness, crisis management and corporate investigations. He has been responsible for the briefing and training of foreign executives, their families and the people responsible for their protection in defensive driving and security concerns. In addition, Farrer has been in charge for the executive protection of high level executives, celebrities and other public figures, such as Lech Walesa, Salma Hayek, Julio Iglesias, Denzel Washington, Elizabeth Hurley, Edson Arce Do Nacimento (Pelé), and corporate CEO’s, to mention a few. Furthermore, Farrer has lectured internationally in many forums on security matters. Farrer has also made security presentations for business and professional groups in Mexico and in Latin America. Mr. Farrer is fluent in English and Spanish and studied Business Administration at the Universidad Anáhuac del Sur in Mexico City. He was certified by the Scotti School of Defensive Driving in Executive Protection (May 1997), and as a Police Driving Instructor (September 1997). He has been an active Member of the American Society for Industrial Security since 1997. Mr. Farrer resides in Mexico City, Mexico.