American owned and privately held, Marksman Security has rapidly grown within the security services industry due to its dedicated customer-service-based delivery model. Each member of our executive team has been selected to strengthen the organization, whether by achieving mastery of market segments or demonstrating decades of dedication to professional ideals that mirror that of Marksman’s ownership. The end result is a team that is driven to deliver nothing less than excellence in service to our wide array of clients.



Marksman Security was founded in 2003 by Mark E. Radi, a South Florida based entrepreneur and former law enforcement officer. Mr. Radi was introduced to security infrastructures at a very young age, living abroad with his family at U.S. embassies in turbulent areas such as Pakistan and Egypt while his father served as a diplomat.

Mr. Radi’s background encompasses several years serving as a law enforcement officer in South Florida as well as 20 plus years of private security experience. He had always aspired to own his own company, and in 2003 seized the opportunity when he established Marksman Security Corporation to serve the security needs of businesses and communities throughout South Florida.

Mr. Radi started Marksman Security to fill an unmet demand for a professional, performance-driven security service. Throughout his career, Mr. Radi has focused on three core values that he attributes to the success of Marksman Security: integrity, consistency, and long-lasting relationships with clients and employees.

Mr. Radi attained his Bachelor of Science degree in Criminology from Lynn University. He is a member of the American Society for Industrial Security (ASIS) and is a supporter of the Police Athletic League, Saint Jude Children’s Research Hospital, and Lynn University.



As CEO and co-owner of Marksman Security, Mr. Kaufman’s leadership, insight, and operational expertise have strengthened Marksman’s culture of innovation and collaboration, expanded the company into new markets, and extended its portfolio and scope of service.

Prior to joining Marksman in 2006, Mr. Kaufman was an attorney with a national law firm, focusing on commercial real estate transactions and condominium/community association development. Mr. Kaufman earned his Juris Doctor from Washington University School of Law in St. Louis in 2003 and his Bachelor’s degree from Cornell University in Hotel Administration in 2000. Mr. Kaufman is a member of the Florida, Virginia, Maryland and Washington, D.C., bar associations.

As a volunteer Guardian ad Litem before the courts of Florida’s Seventeenth Judicial Circuit in Broward County, Mr. Kaufman represents the interests of children removed from their homes and placed in foster care because of abuse, neglect, or abandonment. Mr. Kaufman was awarded the 2012 Rookie Guardian ad Litem of the Year Award for his work in this area. He also serves on the Admissions Committee of the Cornell Hotel School and is a supporter of Voices for Children.



Mr. Press has more than 30 years of accounting and finance experience with public and privately owned businesses. In July 2015 Mr. Press was appointed Chief Financial Officer and he uses his financial expertise and leadership skills to streamline and improve the operational practices at Marksman Security.

Prior to joining Marksman, Mr. Press was the Chief Financial Officer for various businesses, where he has accomplished a NASDAQ Capital Markets Uplisting, transacted numerous equity and debt transactions, increased shareholder value, completed and integrated mergers and acquisitions, enhanced revenue growth along with profitability, and has established best practices, developed and implemented automated systems and complex internal controls.

Mr. Press is a Certified Public Accountant and a Chartered Global Management Accountant, he holds a Bachelor of Science degree from Syracuse University, is a member of the American Institute of Certified Public Accountants, and New York State Society of Certified Public Accountants.



Mr. Mullan joined Marksman Security with over 30 years of executive leadership experience in the security industry providing customized security solutions and expertise in all market segments; Commercial Real Estate, Maritime Security, Aviation Security, High-Tech Facilities, Residential Security, Fortune 500 Corporations, Higher Education, Government Services, and Healthcare. He brings results-focused progressive experience with national organizations through cultivating strong customer relationships, developing talents, and building customer & employee centric cultures.

Richard’s leadership experience includes; Chief Operating Officer, Senior Vice President, Vice President/Managing Partner, Regional Vice President, and Vice President/General Manager. Prior to his entry in the security industry Richard had a successful law enforcement career serving as; Assistant Chief of Police, Regional Director for the 1996 Olympics, Executive Protection Director for the International Olympic Committee President, and Special Agent Secretary of Defense Protective Services Detail.

Mr. Mullan holds a Bachelor’s of Science degree in Criminal Justice & Political Science from the University of the State of New York. He has been an active board member in the United Way and engaged in professional organizations; ASIS, BOMA, Maritime Security Council, IAHSS, and CAI.



Mr. Moten first entered the private security sector while attaining his Criminology degree. Having carefully honed his knowledge in various avenues of the security industry over the last 21 years, he quickly recognized that he had an ability to deliver standout customer service while never losing focus on the operational and logistical challenges that go hand in hand with securing a variety of communities and facilities.

Joining forces with Marksman Security in 2012, he works at strengthening the organization by ensuring that its culture of customer service and innovation remains on par with its identity as a leader in the security services industry. Mr. Moten comes to Marksman with a wealth of experience, including a 10-year stint as president of a South-Florida-based security firm he helped found in 2002. His other experiences range from directing security operations for award-winning commercial buildings in Atlanta to designing and implementing security protocols for some of the country’s most exclusive gated communities.

Mr. Moten holds a Bachelor’s degree in Sociology with a concentration in Criminology from the University of Florida and is a proud member of the Delta Tau Delta International Fraternity. He is also a member of ASIS and The National Council of Investigation and Security Services (NCISS).



Mr. Love comes to Marksman Security with more than 18 years of experience in the security industry, previously holding positions as both a Director of Security and Director of Operations. For the past seven years, he has been an indispensable asset to Marksman, implementing security programs for some of South Florida’s most prestigious properties.

Mr. Love’s attention to detail and commitment to excellence make him a natural leader. He is a constant support to his staff and clients alike. In addition to conducting site surveys to identify critical areas of concern, Mr. Love also teaches customer service courses at many of Marksman’s venues.

From Marksman’s Fort Lauderdale headquarters, Mr. Love oversees all account executives and directs operations for the company’s largest market. He also collaborates closely on the company’s day-to-day operations with CEO Ezekiel Kaufman.



Mr. Logsdon’s skills, expertise and experience in property, service, personnel and fiscal management proved instrumental in Marksman’s ability to maintain accountability and consistency throughout its westward expansion. Under the leadership of Mr. Logsdon, not only has Marksman Security successfully entered this highly competitive market, but the branch itself has thrived in unprecedented growth, service excellence and dependability.

Prior to joining Marksman Security, Mr. Logsdon was General Manager for a luxury high-rise in Florida. Notably, he maintains his credentials today as a licensed community association manager and currently serves on the Board of Directors of the Las Vegas High-rise and Condominium Association as it’s Vice President. Mr. Logsdon’s previous experience includes over a decade in hotel management/operations for upscale, select-service hotels in Virginia, Washington and Las Vegas followed by branch management in Florida for two of the nation’s largest national banks.

Mr. Logsdon is an alumnus of the University of Nevada at Las Vegas, and gained leadership experience with the U.S. Army Reserve and is a member of ASIS, IREM, CAI, the LVHCA and IFMA.

Kimberley Castor


Ms. Kimberley Castor brings 20 years of executive leadership and experience to Marksman Security’s corporate team. During her almost two decades in the security services industry Ms. Castor has helped manage and develop programs covering nearly every facet of the enterprise including operations, logistics, client relations, accounting and human capital management.

Ms. Castor found her passion for Human Resources upon entering the security industry in 2007. In her capacity as the Vice President of Human Resources she manages the day to day operations of Marksman’s Human Resource departments throughout the United States. Her areas of expertise include employee relations, compensation and benefits administration, labor law and corporate compliance.

Since joining Marksman Security Ms. Castor has been instrumental in the implementation of several business management platforms designed to help Marksman maintain its tremendous growth in new and existing markets. Ms. Castor’s ongoing mission is to maintain Marksman Security’s position as not only a leader in the security industry, but also its position as a premier partner to our valued clients and the thousands of employees that call Marksman Security home.

Jake Heathman, Vice President of Operations

Jake Heathman | VICE PRESIDENT

Mr. Heathman joins Marksman Security with twelve years of senior leadership experience in the security industry. During the course of his career he has provided his expertise to clients in a variety of market segments including Residential Luxury Condos, Commercial Real Estate, Fortune 500 Corporate Campuses, Higher Education, Manufacturing and Healthcare. Mr. Heathman is a proven industry leader who champions a results-driven professional philosophy in all areas of security services business model. Mr. Heathman forged his knowledge of the security staffing industry while working in some of the most competitive and diverse markets in the United States.

Mr. Heathman has repeatedly demonstrated the ability to develop a best in class product for clients while never losing focus on the importance of supporting his internal teams. His dedication to teamwork and client satisfaction truly highlight his commitment to not only Marksman’s culture but it’s growth as well.

Mr. Heathman is a graduate of the University of Iowa, having earned a Bachelors Degree Finance, as well as another in Entrepreneurial Management.

Dennis Sween


Dennis Sween leads Marksman’s Arizona offices and brings over 20 years’ experience in the security industry. Prior to entering the private sector, Dennis served eight years in the United States Marine Corps as a military policeman where he reached the rank of sergeant. Upon his honorable discharge he then joined the Army National Guard where his six year term was highlighted by a successful tour in Afghanistan.

After serving his country, Dennis worked his way up from security officer to operations manager, and eventually division manager for one of the largest security companies in the United States. Dennis has amassed a vast knowledge in security relating to commercial high-rises, retail centers and residential properties, enabling him to anticipate issues and provide unmatched customer service to his clients.

Dennis is active in both ASIS and Pets for Soldiers.