Why Schools Need Specialized Security to Protect Students

Why Schools Need Specialized Security to Protect Students

Schools today face a wide range of security threats that demand specialized solutions tailored to protect students, teachers, and staff. With incidents like active shooters, cyber threats, and external dangers on the rise, relying on generic security systems is no longer a sufficient approach. Schools need specialized security services designed to meet the unique challenges […]

Why Every Business Needs Security Consultants for Emergencies

Why Every Business Needs Security Consultants for Emergencies

Emergencies can catch businesses off guard, leaving them vulnerable to disruptions and potential loss. Whether faced with natural disasters, cyberattacks, or internal security threats, companies need comprehensive plans to mitigate these risks. Security consultants are essential for emergencies because every business requires tailored strategies to protect against threats. By tapping into the specialized knowledge these […]

Choosing the Right PI for Sensitive Business Matters

Choosing the Right PI for Sensitive Business Matters

Sensitive business matters demand precise handling to protect a company’s reputation and assets. Choosing the right PI for sensitive business matters is essential, as they uncover critical information while safeguarding your company’s financial health. Whether you’re investigating corporate fraud, intellectual property theft, or internal misconduct, selecting the appropriate investigator ensures legal compliance and discretion. With […]

The Role of Security in Safeguarding Maryland’s Cannabis Industry

The Role of Security in Safeguarding Maryland’s Cannabis Industry

Security plays a vital role in safeguarding Maryland’s cannabis industry from theft, cyber threats, and regulatory risks. Cannabis businesses handle high-value products and cash-heavy transactions, which makes them prime targets for criminal activity. Effective security solutions protect physical assets, sensitive data, and help ensure compliance with state regulations. As the industry grows, businesses face increasingly […]

Training Security Staff for Threats and Emergencies

Training Security Staff for Threats and Emergencies

Businesses face a wide array of potential threats, from physical dangers like break-ins and natural disasters to digital risks such as data breaches. One of the most effective ways to ensure preparedness is by training security staff for threats and emergencies. A well-trained security team can respond swiftly and confidently to any situation, minimizing risk […]

The Impact of Private Investigations on Reducing Employee Fraud

The Impact of Private Investigations on Reducing Employee Fraud

Employee fraud poses a serious risk to businesses of all sizes. It threatens financial stability and tarnishes reputations. Left unchecked, it can create significant losses and foster an environment where unethical behavior flourishes. Private investigators play an essential role in identifying and reducing employee fraud by conducting discreet investigations, gathering concrete evidence, and preventing further […]

Ethics of Using PI for Employee Background Checks

Ethics of Using PI for Employee Background Checks

When companies seek to hire, they are looking for more than just qualifications; they are seeking trustworthy individuals who will uphold their values and contribute to a safe, productive workplace. Conducting background checks is an essential part of this process, but when private investigators (PIs) are used to gather more in-depth information, questions about privacy, […]

Promoting Safety Awareness for Event Security Teams

Promoting Safety Awareness for Event Security Teams

Security teams face a crucial responsibility at events: ensuring the safety of attendees. The goal extends beyond simple protection to fostering awareness among event-goers. When attendees understand potential risks and how to respond, they contribute to a safer environment. Security teams must use proactive strategies to reduce vulnerabilities and increase preparedness, ensuring that every attendee […]

Private Investigations and Social Media What Employers Know

Private Investigations and Social Media What Employers Know

Private investigations have become essential for employers, especially when vetting potential candidates. Social media now plays a significant role in this process, offering a publicly accessible view of a candidate’s personality, behavior, and values. With privacy laws and legal constraints in place, employers rely on private investigators to gather relevant and lawful information from social […]

Creating a Safe Learning Environment in Schools

Creating a Safe Learning Environment in Schools

Creating a safe learning environment in schools is essential as institutions face growing security challenges. Prioritizing safety involves a combination of physical security, emergency preparedness, and fostering a positive climate that supports both students and staff. With these elements in place, schools can focus on their primary mission: providing a distraction-free learning experience. A balanced […]

Walter Leslie Jr.

Operations Manager

Walter is an observant and vigilant, safety-driven security professional with 14+ years of leadership experience across commercial, residential, and corporate security sectors. Walter offers extensive expertise in developing and executing comprehensive physical security procedures and protocols. Specializing in risk assessments, he has successfully implemented mitigation strategies for clients, reducing potential security threats.

Outside of work, he is family-oriented and enjoys traveling with his wife Jackie, and their dog Aries. He is an avid sports enthusiast and loves the Washington Commanders and Washington Nationals.

Cynthia Cox

Human Resources Manager

With 21 years of management experience across various industries, including staffing, transportation, small business ownership, accounting, and operations, Cynthia brings a wealth of knowledge and a robust skill set to Defender One. Her diversified background has equipped her with a keen understanding of multiple business domains, making her an invaluable asset to the team.

Matthew Goodman

Assistant Director of Operations
Matt currently serves as Defender One’s Assistant Director of Operations. Matt is responsible for the day-to-day operations of Defender One and works closely with the Director of Operations & Training to implement goals and objectives for the company. As a nationally certified School Resource Officer and Force Science Analyst, Matt brings an interpersonal and holistic approach to the industry. He holds a Bachelor’s Degree in Criminal Justice from York College. Outside of work, Matt is an avid outdoorsmen, spending time perfecting his landscaping skills. Matt also enjoys quality time with his wife Ashley, and two cats, Ollie and Leo, as well as watching the Baltimore Orioles and Ravens.

Jennifer Krieger

Director of Human Resources
Jen currently serves as Defender One’s Director of Human Resources, managing our HR and back end finance teams. Jen has 30 years of experience in healthcare benefits administration, retirement benefits, financial planning and human resources. Jen holds a Bachelor’s Degree in Accounting from the University of Maryland, College Park and a Master’s Degree in Finance from Loyola University. Jen prioritizes an employee focused and driven company, with an emphasis on client and employee satisfaction. Outside of work, Jen enjoys running, watching her daughter play Division 1 Lacrosse, and playing with her grand-dogs.

Jared Krieger

Director of Operations & Training
Jared currently serves as the Director of Operations & Training at Defender One. In this role, Jared is responsible for the overall operations and training of Defender One and its staff. Jared currently holds a Bachelor’s Degree in Homeland Security & Counterterrorism. Jared is board certified in Security Management and Board certified as a Physical Security Processional by the American Society of Industrial Security. Jared is also an accredited Law Enforcement instructor in the following disciplines: Firearms, OC Spray, Expandable Baton, Handcuff, Taser, Defensive Tactics, and Force Science Analytics. Outside of work, Jared enjoys traveling and spending time with his girlfriend and three dogs.

Jon Krieger

Owner
Jon is the President and Founder of Defender One. Jon started Defender One in 2009, with the goal of bridging the gap between conventional security guards and law enforcement. Jon had a long and distinguished career in a large metropolitan police department for over 30 years, holding supervisory positions in several units, including patrol, internal affairs, traffic and community outreach. Jon has a Bachelor’s Degree in Criminal Justice from the University of Maryland, College Park. Outside of work, Jon spends his time spoiling his grand-dogs Fred and Barney, supporting the Ravens and Orioles, and watching his daughter play Division 1 Lacrosse.