Leadership

Stuart, the founder of HS Tech Group, has a unique blend of technical knowledge and hands-on experience that has been key to the company’s success. He graduated from the University of Maryland with a Bachelor’s Degree in Computer Science and sharpened his skills in computer application and network design by working with several Fortune 500 companies, including The Discovery Channel, McCormick Spice Company, and Bausch & Lomb.

Before starting HS Tech Group, Stuart spent over 15 years working in his father’s general contracting company. This experience gave him a deep understanding of what it takes to run a successful, service-focused business. In 1993, Stuart’s love for technology and his extensive computer background came together, leading him to found HS Tech Group with a vision of bringing a better technology experience to every home.

Stuart is a leader not only in the technology industry but also in his community. He is actively involved in several local charitable associations and has served as the Treasurer of the Maryland Burglar and Fire Alarm Association. In 2010, Stuart and the HS Tech Group team were featured on ABC’s Extreme Makeover: Home Edition, where they played a key role in a project for Boys Hope Girls Hope, a charitable youth organization.

His commitment to excellence has been recognized with numerous awards. He received the W. Rex Bell award in 2011, being named The Associate Member of the Year for FARA. His expertise in false alarm reduction was acknowledged in 2012 when HS Tech Group received the prestigious PDQ award, with recognition from FARA and the Security Industry Association (SIA). HS Tech Group was also a finalist for the Best Installing Company by Security Sales and Integration Magazine in both 2012 and 2017.

Stuart currently serves as a Board Member for the AIN Group (Authorized Integrators Network) and is a committee member for the Electronic Security Association (ESA), showing his continued leadership and dedication to moving the residential technology industry forward.

Mark joined HS Tech Group in 1993 and is our VP of Technical Services. He leads our team with a focus on delivering outstanding customer service and making sure every project runs smoothly. He’s responsible for a wide range of tasks, including in-office technical support, scheduling, installations, service, and inventory management.

With more than a decade of experience in the security industry, Mark has held roles as a lead design engineer and in management. He further developed his skills in quality control and management during his time at Martin Marietta, where he worked as a Quality Control Manager.

At Martin Marietta, Mark oversaw complex projects like the B-1 Bomber Program, the Patriot Missile Launcher (deployed during the Gulf War), and the Vertical Missile Launching System. His proven ability to pay close attention to detail and solve problems under pressure has been incredibly valuable to our success.

In addition to his daily duties, Mark plays a key role in evaluating new products and services for our residential clients. He makes sure that HS Tech Group always offers the latest in smart home technology, keeping us a leader in the industry.

Aaron Maurice Bagley Jr. is a security industry professional with nearly fifteen years of experience delivering comprehensive, technology-driven protection solutions. He specializes in Video Surveillance, Access Control, Intrusion Detection, and Fire Alarm Systems, with a strong emphasis on designing customized security architectures that align with each client’s operational and risk-management needs.

Throughout his career, Aaron has been instrumental in building, leading, and directing high-performing sales organizations, combining technical expertise with strategic vision. His ability to bridge complex security technologies with real-world applications has allowed him to drive growth, foster long-term client relationships, and deliver solutions that are scalable with a strong emphasis on the newest technology.

Aaron is known for his collaborative leadership style, commitment to excellence, and passion for innovation within the security space. He brings a consultative approach to every engagement, ensuring that solutions are not only effective but thoughtfully designed and expertly executed.

Outside of work, Aaron is a devoted husband and father of two daughters. He enjoys sports, traveling with his family, and collecting memorabilia.

Karen is a graduate of Goldey-Beacom College in Newark, Delaware, where she earned a Bachelor of Science in Accounting, and she holds a CPA license (Inactive). She joined HS Tech Group in October of 2019, bringing with her a diverse financial background from both large and small organizations, including long-term healthcare and engineering consulting.

In her role as Controller, Karen plays a critical part in supporting the President with the day-to-day financial operations of the company, including forecasting, budgeting, and financial analysis that guide strategic decision-making and the company’s continued growth. Her responsibilities extend across the full accounting function, including accounts payable, accounts receivable, cash-flow management, payroll coordination, financial reporting, and oversight of internal controls. She also manages the company’s retirement and benefit-related financial accounts, ensuring compliance, accuracy, and timely administration.

Originally from Central Pennsylvania, Karen has lived in Maryland for more than 30 years. Outside of work, she is a devoted Baltimore Ravens fan and an aspiring ballroom dancer.

Liz has been with HS Tech Group for nearly 20 years and has built her career from the ground up within the organization. She began her career in administrative support, answering phones and handling filing, and quickly expanded her responsibilities through hands-on experience in customer service, service coordination, production homes, and support of commercial  projects.

Over the years, Liz developed a comprehensive understanding of HST’s operations and customer expectations. This experience led to her growth into a leadership role within the service department, where she now manages the service team. In this role, Liz oversees daily service operations, supports technicians and office staff, and works closely with leadership to ensure consistent, professional service delivery.

Liz plays a key role in maintaining efficient workflows, clear communication, and  accountability across the service team. Her deep knowledge of HST’s processes and long-standing commitment to the company contribute to reliable service operations and a positive experience for both customers and employees.

Jim joined HS Tech Group in 2009 through the acquisition of Questron, Inc. and currently serves as an Audio/Video Engineer for the company. Jim is responsible for the design, engineering, and implementation of custom audio-video systems, lighting and shade control solutions, and advanced presentation environments for both residential and commercial clients.

Jim’s experience in the custom technology industry spans many years and includes extensive work in conference room and boardroom presentation systems, distributed audio and video platforms, and large-scale multi-site deployments, including national franchise rollouts such as Dill Dinkers pickleball clubs. Jim is an RTI Level 3 Master Programmer and holds certifications from Lutron, Crestron, and Q-SYS, along with completion of the CEDIA Custom Installation program and numerous additional industry certifications.

In his role, Jim focuses on delivering highly customized system designs while supporting HS Tech Group clients and field technicians through all phases of project execution.