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‚ÄčAbout Us


Dennis Security and Professional Services is a security guard and investigative services company founded in 2008.  Our mission is to provide our targeted market sector with security and investigative resources to protect their assets and mitigate losses.  We are socially responsible to internal stakeholders, external stakeholders, and the environment.  Our vision is to build brand equity by fostering a long term professional relationship with our customers and employees.   We are licensed and regulated by the Texas Department of Public Safety, Regulatory Service Division:  Private Security Program.  Our competitive advantage lies in our value proposition, quality control measures, and processes.  


Our Core Values are Customers, Integrity, People, Teamwork, Speed, Innovation, and Performance.  Our first priority is to consistently exceed our customers' needs.  We are committed to the highest level of ethical conduct wherever we operate.  We obey all laws, and protect the environment.  We help our fellow employees improve their skills, encourage accomplishments, and stimulate them to approach their jobs with passion and commitment.  We build trust and teamwork with open, candid communications throughout the organization.  We simplify processes and accept change as the rule, not the exception.  We augment our services with technology to validate our activities, and too facilitate investigative and security operations.  We encourage high expectations, set ambitious goals, and strive to provide exceptional customer service.


Our Executive Team


Chief Executive Officer / President 

Anthony Dennis, the founder of Dennis Security and Professional Services has a Master's in Business Administration, and a Bachelor of Arts in Security Management.  He has been a Security Practitioner since 2001, and retired from the United States Army after serving 20 years.   


Chief Operations Officer

Felecia Williams-Dennis, has a Master of Science in Criminal Justice Management, a Bachelor of Arts in Criminal Justice, and an Associate of Applied Science in Criminal Justice. She has 26 years' experience as a peace officer.  She retired as a Police Sergeant from the Austin Police Department.  She served in the Auto Theft Interdiction Project Unit, the South Central District Representatives, the Training Division Continuing Education Unit and Cadet Training Unit, Internal Affairs Division (Major Investigations), Fugitive Unit, and Patrol Services.  Felecia has been a Criminal Justice, Adjunct Professor at Austin Community College since 2004.