Frank Flores, President, American Security & Investigations

Frank Flores, President

Frank Flores, President

Frank entered the security field in 1993 and quickly rose through the ranks. He recently worked with a Regional Security Provider as their Chief Operating Officer and served approximately 450 clients in the southeast. As a result, he brings a vast knowledge of the security field and vertical markets he and his staff have serviced throughout the years.

Frank is recognized for his analytical approach to business and is known for being a strategist with a fair and ethical approach.

Prior to working in the security industry, Frank spent a number of years in logistical operations and materials management. Frank has active memberships with ASIS International, International Security Association, FASCO, FALI, and others.

James Ristvedt, Vice President, Investigative Services, American Security & Investigations

James Ristvedt, Vice President, Investigative Services

James Ristvedt, Vice President, Investigative Services

James has conducted, managed, or assisted with over 5,000 investigations, spanning a wide array of case types and client types, with each posing its own unique challenges. As Vice President of Investigative Services, James is responsible for the daily operations of American Security’s investigative division, and manages a staff of several highly-specialized investigators and analysts. In addition to his investigative credentials, James is also a licensed attorney. In 2019, James received the highest score statewide on the Arizona Bar Exam out of a field of nearly 600 examinees, with his Multi-State Bar Examination (MBE) score ranking in the 99.8th percentile out of approximately 50,000 examinees nationwide.

James received a Juris Doctor cum laude from William Mitchell College of Law. He also received a Bachelor of Arts with honors from Saint John’s University with a concentration in political science and philosophy.

Nate Zoellner, Vice President, Security Solutions, American Security & Investigations

Nate Zoellner, Vice President, Security Solutions

Nate Zoellner, Vice President, Security Solutions

As the Vice President of Security Solutions, Nate leads and manages all localized market and national sales team members across the North American markets. Nate guides the organization’s corporate marketing standards and initiatives as well as leads ASI’s expanding technology division. Additionally, Nate strategically supports the operations, human resource and administrative support services across the enterprise as a member of the leadership team.

Nate is graduate of the University of Minnesota – Twin Cities. Nate is currently the Chapter President of the Minnesota Chapter #25, ASIS International affiliation, and is an active member in both BOMA and IREM.

We're a Marsden Company!

Marsden Services is a full spectrum facility services provider, offering janitorial, security, building maintenance, and specialty property services throughout the United States.American Security is a Marsden Services company. Marsden is a full spectrum facility services provider, offering janitorial, security, building maintenance, and specialty property services throughout the United States. Through American Security's combined national support and local operations, we provide our clients with the strength of a large corporation with the individualized care of a small business.

National Scope

Marsden is one of the largest privately owned facility service providers in the United States. Marsden has over 50 offices throughout the United States and employs more than 10k people. Marsden has thousands of clients across the country and services over 300M square feet every day.

Local Dedication

Despite Marsden's national scope, Marsden focuses on the local markets in which it has acquisitions and office locations. Each office is invested in its community and local clients, providing personalized service. Like a small, local company, the regional offices make decisions on all aspects of their service operations and are empowered to manage their teams and respond to all client needs and requests.

Enterprise Resources

Marsden's local operating companies have the benefit of leveraging Marsden’s resources as a large organization – including staff, technology, equipment, supplies, information, industry experts, and financial support.
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