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Posie M. Clinton, founder of Guard 1 Services, serves as President and CEO, leading business development and sales activities. Clinton is a veteran in the security industry with more than 20 years of experience in the field, most recently at Dowley Security Systems, a leading provider of turnkey technology and integration and electronic security systems for critical infrastructure and commercial markets. Earlier in his career, Clinton was integral in the growth of several leading providers of security solutions, including The Wackenhut Corporation, where he served as General Manager, iidon Security Associates, Inc. as Regional Vice President, where he opened the Houston/South Texas-area office, and Allied/Barton Protective Services, Inc., where, as Business Development Manager, he successfully expanded the business into petrochemical services. Clinton has also held leadership positions with several trade organizations, most recently as President for American Society for Industrial Security (ASIS).

In his current role as Vice President of Sales, Mark brings over 15 years of experience in facilitating business relationships and customer focused services to the oilfield and energy sectors. Before working in sales management, Mr. Adams began his career as a probation officer, transitioning into the role of Texas prison administrator.

Jeff Rosandich recently joined Guard 1 Services as the Vice President of Guarding Services for Houston In May 2024, he successfully launched the Houston operations. With a vast background encompassing 34 years of experience in sales and general management across diverse industries and companies, Jeff has dedicated more than two decades to the security sector. During this time, he has contributed significantly to the growth and success of both large international corporations and smaller regional firms, focusing on business development and operations. Throughout his career, Jeff has held various key positions including Director, Managing Director, Executive Director, Division Vice President, General Manager, and Senior Vice President of Sales and Marketing. Holding a bachelor’s degree in management from Stephen F. Austin State University, Jeff actively engages in professional organizations such as Houston BOMA and ASIS.

With more than 25 years of experience in accounting and financial management, James has cultivated a wealth of expertise in the field. Over the course of his career, he has occupied numerous accounting and finance positions across diverse industries including Oilfield Service, Distribution, and the Waste industry. James is dedicated to establishing a robust financial framework that enables Guard 1 Services to enhance their customer service offerings. He earned a Bachelor of Arts in Accounting from Southwestern University in 1995 and obtained his Certified Public Accountant license in the State of Texas in 1997.