A Full Service Access and Security Partner. Self-preformed. Fully Accountable.

Most recently named CEO & President, Sean was appointed to President for the company in March 2023.  Sean brings with him over 20 years of professional management experience with companies such as Aramark, NELS Corp. and PureStar. Sean is a highly experienced and accomplished leader, with a proven track record of driving growth and operational success.

With a major focus on delivering exceptional customer experiences, Sean has implemented innovative strategies with these companies that enhanced efficiency, quality, profitability, and overall employee engagement.  Sean’s ability to build strong relationships with clients, employees and stakeholders greatly contributed to these companies’ overall success.

Sean has a passion for, and is best known for his exceptional leadership skills, inspiring teams to achieve excellence and fostering a culture of collaboration and continuous improvement. Sean has a keen understanding of market dynamics and customer needs, enabling him to develop and execute effective strategies that drive long-term success.

With his proven track record of success, Sean is well-equipped to lead Summit Access & Security as CEO & President, and will leverage his team’s expertise to propel the company to new heights, ensuring exceptional service, customer satisfaction, and sustainable growth.

Richard “Rich” DeFilippo grew up on Long Island and graduated from the State University of New York at Farmingdale with a Bachelor of Science in Industrial Technology and an Associates of Science in Automotive Engineering. He has also completed several professional courses from both Cleveland College and Northwestern University in the areas of Sales and Professional Management Training.

For the past 25 years, his career has centered in the distribution/management segment. Most recently, Rich worked in the Electrical Distribution industry for GEXPRO (REXEL USA, Inc.) with both sales and operations responsibility, covering NYC to Montauk. Prior to this, Rich spent 19 years in the automotive aftermarket industry for Transtar Industries, where he held several key positions, most notably Regional Manager Northeast. Rich had full P&L responsibility for 9 business units from New Hampshire to Washington DC.

Rich has a strong background in business administration, operations, and sales management. Rich brings a proven track record of building competent successful teams, while challenging and developing his employees.

He currently lives in New York with his wife Elizabeth, his son Andrew, and his daughter Ella. Rich enjoys golf, all outdoor activities, and is an avid hockey fan.

Kerem is a highly dedicated and astute security professional who has made significant contributions to the industry. In 2009, he joined the company and has played a pivotal role in shaping the company into what it has become today.

Before embarking on his journey with Summit Access & Security, Kerem gained valuable experience working at JP Morgan Chase as a Project Analyst. During this time, he developed expertise in project management and analysis, showcasing his strong analytical and problem-solving skills. Following this, Kerem transitioned into the role of Mortgage Banker, further expanding his knowledge in the financial sector.

Kerem’s educational background includes a degree in Business Management with a concentration in Finance from SUNY Buffalo. This comprehensive education provided him with a strong foundation in key financial principles and strategies.

With his extensive industry experience and advanced skill set, Kerem continues to be an invaluable asset to Summit Access & Security. He consistently demonstrates his commitment to delivering exceptional service and innovative solutions, ensuring continued execution for Summit Access & Security.

William Nunez is a highly experienced professional in the field of design and construction, with an impressive 20-year track record. His journey began in 2004 when he joined a leading storefront company in the Bronx, New York, where he honed his skills as an estimator. During this time, William immersed himself in the storefront and glass industry, understanding the importance of delivering exceptional results through thoughtful design and execution.

William studied at Pratt Institute in Brooklyn, where he excelled among his peers. At Pratt, William focused on Architecture, Construction Representation, and Cad Design, further enhancing his expertise.

Today, William serves as the Director of Design and Construction for the company, a testament to his vast knowledge and experience. Over the past 16 years with Summit Access & Security, he has garnered a reputation as the go-to expert for both current and new clients, covering a wide range of services including access control, bullet-resistant products, and innovative designs for new construction and storefront renovations. William’s comprehensive skill set and commitment to excellence make him an invaluable asset to the Summit Access & Security team.

Ashley DeFiore is an accomplished business development professional with extensive experience in the security, fire, and monitoring services industry. In her role as Business Development Representative at Summit Access & Security, she leverages her proven track record of acquiring high-value B2B accounts and driving strategic revenue growth. Ashley’s expertise in building strong client relationships, developing impactful marketing strategies, and staying at the forefront of industry advancements makes her a valuable addition to the Summit Access & Security team.

Matt brings over 20 years of leadership experience in the Construction and Glass Industry. His extensive industry and institutional knowledge allows him to provide detailed insights into every aspect of every project. As Senior Project Manager, Matt oversees and manages project requirements for key client accounts, from bid specifications to blueprints to project completion.

Peter Hash is a seasoned customer service professional team leader with over 25 years of experience in service, sales, and service leadership. His journey began at CINTAS in Boston, MA, where he honed his skills through a rigorous service training program.

Over the years, Peter expanded his expertise at ImageFIRST, where he built strong partnerships with clients by delivering tailored solutions while maintaining the highest standards of sales and service. Over the last 15 years Peter’s natural progression into leadership culminated in a prominent role as Service Director for the North East, during which he refined his skills in sales, customer service excellence and team building.

As District Manager at Summit Access & Security, Peter oversees a team of route-based locksmiths and field technicians, ensuring the highest level of customer satisfaction and operational efficiency. His responsibilities include project management, team mentorship, and driving business growth within the security and glass industries.

Roman joined the Summit Access & Security Team in September 2023, bringing with him a robust background in accounting, finance, and analytics. With a strategic mindset and keen business acumen, he specializes in process development and data-driven decision-making that drives success.

With extensive experience in software system development, project management and migration, Roman focuses to enhance efficiency and productivity through technology. His commitment to optimizing processes enables him to deliver valuable insights that support sustainable business growth.

Outside of work, Roman resides in New York with his wife and two children, where he enjoys spending quality time with family and exploring the vibrant city life.

Spencer Doe began his career in the security industry in 2005, specializing in locksmithing and mechanical security systems. He developed extensive hands-on experience with locks, door hardware, access control components, and commercial security installations, building a strong foundation in technical problem solving and customer service.

He later joined Walmart, where he spent ten years supporting logistics with complex automated distribution operations creating a new service standard. During this time, he strengthened his expertise in process improvement, efficiency, systems coordination, and team leadership within large-scale, high-volume environments.

Spencer now manages our service team in Western Massachusetts as well as our office in Springfield, Massachusetts. Spencer brings more than 20 years of combined experience in mechanical security, logistics and operations, with a focus on operational excellence, team development, and delivering reliable, high-quality security solutions to Summit Access & Security clients.

Spencer is recognized for his technical expertise, disciplined leadership, and commitment to continuous improvement, supporting the ongoing growth and operational excellence of Summit Access & Security.

Sue Schefferine is a dedicated security professional with over 18 years of experience in the locksmith and commercial security industry. She began her career in 2008 as a locksmith technician, developing a strong foundation in mechanical security systems, door hardware, and access solutions through hands-on field experience.

Sue first joined Summit Access & Security in 2014 as a Field Technician, where she played a key role in delivering reliable service and building strong relationships with clients. In 2019, she took on new opportunities to further develop her skills and leadership expertise, advancing through roles including Supervisor, Operations Manager, and General Manager. During this time, she gained extensive experience in team leadership, operations, project management, and business development.

In February 2026, Sue returned to the company as District Manager, bringing a well-rounded background in both field operations and leadership. In her current role, she oversees day-to-day operations, manages a team of technicians, and works closely with clients to ensure efficient service delivery and high-quality results across all projects.

Sue is known for her hands-on approach, strong leadership, and commitment to providing dependable, efficient, and customer-focused security solutions.

Gianini Spirache is an experienced industry professional with more than 25 years of expertise in physical security. He began his career in the late 1990s as a field technician, working his way up through leadership and regional management roles. Most recently, Gianini spent eight years as a Regional Service Manager, leading field service teams, managing key customer relationships, and ensuring customers consistently received the level of service they expect.

Over the course of his career, Gianini has developed deep expertise in electronic security, field service operations, and team development. He believes strong leadership starts with communication, accountability, and support — principles he brings to every team he builds. He takes pride in developing practical solutions that work for both customers and employees alike.

As District Manager, Gianini is focused on developing his teams, strengthening customer relationships, and driving continued growth for Summit Access & Security throughout the Mid-Atlantic region.

Outside of work, Gianini enjoys spending time with his family, traveling, being outdoors, and staying connected to his community.