We understand that every client has unique security needs, which is why we offer customized solutions designed to address specific risks and challenges. From physical security and close protection to GPS monitoring and consultation, our services are built to ensure complete peace of mind. Backed by experience and modern security practices, ABC Opus Security stands as your trusted partner—always alert, always prepared, and always on guard.
At Opus Security, we deliver more than security coverage—we provide operational excellence, accountability, and peace of mind. Backed by experienced leadership, rigorous oversight, and technology-driven processes, we ensure consistent performance and dependable protection at every level.
At the heart of our company is a deep belief that local businesses should deliver more than exceptional service. They should actively uplift the communities they serve. As a New York City-headquartered, women-owned business, our executive leadership team is personally committed to driving meaningful local initiatives that create lasting positive impact.
ABC Opus Security’s service delivery operational model includes a tailored assessment of solicitation requirements and adapts its operations framework to ensure immediate compliance, streamlined operations, and effective execution. We deliver consistent and measurable results through our digital and dynamic reporting, HR and training model, detailed systems and processes, and hands-on management approach. This ensures consistent performance, reduces rework, and eliminates unnecessary costs.
Esther Zicherman is the visionary founder behind Opus Operations, a multi-million-dollar enterprise redefining excellence through innovation, technology, and world-class service. With a unique foundation in education and leadership, Esther blends empathy with discipline and strategic clarity, cultivating teams that consistently deliver exceptional results. Her forward-thinking approach and unwavering commitment to operational mastery have propelled Opus Operations to the forefront of the industry—making her a driving force in shaping smarter, more efficient, and people-centered solutions
As President of Opus Operations, I bring deep expertise in commercial staffing solutions and a strong understanding of what building owners truly need to keep their properties running at peak performance. My background in commercial property management spans projects from the ground up—including post-construction cleanup, steady labor support, maintenance, and large-scale restoration—giving me a holistic view of every phase of a facility’s lifecycle. With a commitment to impeccable customer service, I work closely with clients to identify their goals and deliver the most effective, customized property solutions. Today, I oversee nationwide operations for commercial facilities, orchestrating comprehensive management and maintenance programs with precision and care. I stand firmly behind every project we take on—guaranteeing quality, reliability, and complete client satisfaction.
As Chief Executive Officer of Opus Operations, Barry Lichter leads a high-tech facility solutions company built to simplify and streamline manpower for commercial properties nationwide. His leadership is rooted in delivering true peace of mind to property owners by integrating janitorial and security services into one seamless, expertly managed operation. Barry’s approach combines personalized client care with uncompromising operational excellence. Under his direction, Opus Operations creates environments that are clean, safe, efficient, and fully aligned with the company’s mission: one contact, one bill, one satisfied client. His strategic vision and commitment to service continue to drive Opus’s growth and reputation as a trusted partner in facility management.
Aharon brings a rare blend of strategic leadership and hands-on field expertise to every partnership. With deep experience overseeing janitorial, security, and concierge operations, Aharon is known for his boots-on-the-ground commitment—engaging directly with frontline teams to drive consistency, quality, and measurable results. Guided by his philosophy of “sell a little, deliver a lot,” he champions accountability, transparency, and exceptional service. Aharon’s leadership ensures that every client receives not just a promise, but performance that exceeds expectations.
Chaim serves as a Senior Consulting Adviser at Opus Operations, bringing over 25 years of experience advising businesses on company structure, financial setup, and long-term operational strategy. Drawing on decades of hands-on leadership, Chaim helps organizations build strong foundations that support stability, scalability, and informed decision-making. Known for his integrity, thoughtful guidance, and values-driven approach, he believes in leading with honesty and purpose. Outside of his professional work, Chaim enjoys spending time with his family and remains committed to making a positive impact within the community.
Thomas Gorgla joined Opus Operations in 2020, bringing more than 15 years of expertise in facility services, security, maintenance, and high-level management. A U.S. Military Veteran and former Green Beret, Thomas embodies discipline, integrity, and mission-driven leadership in every facet of his work. Known for his exceptional work ethic and commitment to excellence, he plays a critical role in ensuring Opus Operations consistently delivers the highest standards of service. As a key client touchpoint, Thomas upholds the Opus promise—one contact, one bill, one satisfied client—by ensuring every engagement not only meets but exceeds expectations.
Eric Zlotogura serves as the Executive Director of Strategic Partnerships at Opus Operations, where he leads the sales team in developing new client partnerships while driving renewal and growth within existing accounts. With over 22 years of experience in the staffing industry, Eric brings a consultative and relationship-driven approach focused on helping clients scale their workforce efficiently.Throughout his career, Eric has led high-performing sales organizations across complex markets, with experience spanning enterprise sales, account management, service delivery, and revenue operations. He has supported Fortune 500 clients across industries including Banking, Technology, Pharma, Telecom, Retail, and Healthcare. Prior to joining Opus, Eric served as Vice President of Sales at IndeVets, where he built and led the company’s sales organization. He previously held the role of Senior Vice President of Client Services and Delivery at Net2Source, where he oversaw client strategy and delivery operations responsible for more than $150 million in revenue. Known for being consultative, trustworthy, and resourceful, Eric believes strong partnerships are built through trust and consistency. His personal motto is: “Earn the relationship, then earn the business.” Outside of work, Eric enjoys world travel, fitness, competitive BBQ, photography, and wine collecting.
Menachem oversees the accounting and bookkeeping functions at Opus Operations, ensuring accurate financial records, clear reporting, and strong financial oversight across the organization. With over 15 years of experience in accounting and bookkeeping, Menachem brings a deep understanding of financial operations across service-based, merchandise, and eCommerce businesses. Known for his meticulous, analytical, and efficient approach, he plays a key role in supporting financial stability, compliance, and informed decision-making. Guided by his belief in being a trusted financial navigator, Menachem helps ensure Opus Operations remains financially sound and well-positioned for continued growth.
As an Area Manager at Opus Operations, Yidi Schiff brings more than 15 years of expertise in building management, janitorial operations, and client service. He has led maintenance programs across major commercial and residential properties, ensuring consistent quality, reliability, and professionalism at every site. Known for his calm, patient demeanor, Yidi excels in high-pressure situations, fostering strong relationships and maintaining harmony among staff and clients alike. Guided by his belief that “there’s no problem that can’t be solved in a peaceful way,” Yidi’s approach to leadership is rooted in respect, clear communication, and steady, solutions-driven management.
Jason Weg joined Opus Operations in early 2022 as South Florida Operations Manager, bringing a clear vision centered on operational excellence, team development, and delivering consistently high-quality service to clients. Since joining Opus, Jason has played a key role in strengthening day-to-day operations, building strong field teams, and aligning service delivery with Opus’s client-first standards. Prior to Opus, Jason worked with leading MedTech organizations including iRhythm Technologies and Biotricity Inc., where he held roles spanning clinical quality, training and development, and team leadership. His background also includes hands-on experience working alongside Level I adult and pediatric trauma center emergency department teams at Palm Beach Children’s Hospital and Broward Health Medical Center. With more than 20 years of experience in public health and safety, staff training, and operational leadership, Jason brings a practical, solutions-driven approach to every aspect of his role. He is known for his commitment to innovation, accountability, and elevating the customer experience. Outside of Opus, Jason remains deeply engaged in his community as a volunteer paramedic with Hatzalah, serving Boca Raton and surrounding South Florida communities since the organization’s founding.
Carlos has over three decades of experience in management, with positions ranging from hospitality, retail, and property management to production and operations. Carlos’ expertise lies in working with and developing a team to maximize their efficiency and increase their level of client satisfaction. He holds certifications in Lean Management, Six Sigma, Kaizen, and 5S Training, and feels passionately about solving any and every issue that may arise for a client. His working motto is Work Smarter, Not Harder, and he does just that with discipline, professionalism, and hardcore reliability. In his free time, Carlos loves to cook and listen to music. Someday, he hopes to visit France and Africa, but for now, he’ll settle for getting the job done.
Stacy Nunez serves as an Account Manager at Opus Operations, where she oversees scheduling, coverage, and daily operational support for client accounts. With over 20 years of experience in security and account management, Stacy brings strong leadership, reliability, and hands-on operational expertise to every site she supports. Previously, Stacy worked as a Security Guard and Security Site Supervisor before moving into Account Manager roles across shelters, malls, and banking environments. Known for being reliable, dependable, and accountable, she is guided by her personal motto: “You will not succeed if you do not push yourself forward.” Outside of work, Stacy enjoys reading and solving puzzles, and she looks forward to one day enjoying a carefree retirement.
Agustin Gonzalez serves as an Area Manager at Opus Operations, where he oversees site performance, supports field teams, and ensures exceptional service delivery across the sites he oversees. With over 12 years of experience in security and operations management, he brings strong leadership and hands-on expertise to every account. Previously, Agustin held roles in Security, Lead Concierge, and Site Supervisor/Manager positions, building a solid foundation in team leadership and daily operations. Known for being accountable, caring, and motivated, he is guided by his personal motto: “Earn it every day!” Outside of work, Agustin enjoys spending time with family, hunting, fishing, hiking, staying active at the gym, and playing in adult basketball and softball leagues. He hopes to one day take a cross-country motorcycle road trip and set foot in all 50 states.
In his role, Berry ably manages all Opus IT needs and programs. His expertise lies in developing and customizing software solutions, while working with a team of programmers and ongoing training to hone his expertise and deliver the best experience possible. Berry handles our CRM, inspection forms, ticketing system, and employee tracking programs, while ensuring a smooth workflow throughout. His work experience as Post-Construction Director has lent to his hands-on approach and clarity of vision when implementing new IT solutions. His thorough and professional work ethic are an asset in every responsibility he undertakes.
Susan is all about making each part of your business process run smoothly. She started her career at Culinary Depot as an executive assistant, working through each department one at a time to strengthen systems and processes. She later moved into business implementation and oversaw the launch of businesses such as Chic Lingerie and Kettle and Cord, both with brick-and-mortar stores and online platforms. Susan has found great success in building businesses from the ground up and establishing strong systems. Whether it’s a large or small company, she is well-equipped to establish processes that work—from lead generation and sales conversion to billing, customer service, and more. As she believes, “Failure is not falling down but refusing to get up.” Susan worked her way up to COO of Sonata Care LLC, all while raising and spending time with her three adorable kids. As Director of Bids and Procurement at Opus Operations, she supports the company’s tremendous growth by driving strong, organized bid processes.
Esty holds down the fort while our site managers head out to the field. In her role as Customer Service & Field Support, she’ll handle any job-site issues that require follow-up or troubleshooting, from billing and supply levels to employee payroll. Her previous experience as a Bank Liaison at a homeowners insurance company has given her a detail-oriented work style and efficient methods for prioritization, ensuring deadlines are met. A quick learner and awesome team player, Esty’s known for handling potentially thorny issues with aplomb, and her quiet expertise has saved the day on many occasions.
Chaya builds and maintains the data pipelines that keep Opus running smoothly. By centralizing information from multiple platforms and automating routine processes, she helps the team work more efficiently and focus on high-value projects. With prior experience as a Data Science Intern and Software Specialist, Chaya honed her skills in coding, data analysis, and process automation, making her a resourceful problem-solver who thrives on turning complex challenges into scalable solutions. Curious and persistent by nature, she’s known for finding a way—not an excuse. Outside of work, Chaya enjoys playing piano, hiking, traveling, and reading.
Isaac serves as an Account Executive at Opus Operations, where he focuses on building and maintaining strong relationships with prospects and clients to support growth and long-term partnerships. With over six years of experience in sales and client relations, Isaac brings a relationship-driven and results-focused approach to his work. Previously, Isaac worked as an Account Executive and Customer Relations Manager, where he was responsible for driving sales while ensuring a high level of client satisfaction. Known for his reliability, consistency, and commitment to trust, he believes that strong relationships are the foundation of lasting success. Outside of work, Isaac enjoys spending quality time with family, traveling, and listening to music, and is motivated by continued professional growth and exploring new destinations.
Bookkeeper extraordinaire, Hadassah brings 20 years of experience to the Opus team. Hardworking and organized, Hadassah is a great communicator who is great with numbers, and helps our clients gain clarity while keeping the books perfectly balanced. She quickly grasps new concepts and keeps ahead of the game with proactive solutions.
Goldy ably handles the bookkeeping at Opus. With extensive experience in the bookkeeping and AR/AP field, she applies her breadth of knowledge to our client accounts, ensuring that the financial and billing processes run smoothly. Goldy is a detail-oriented team player who prides herself on being organized and efficient. In her spare time, she enjoys cooking and baking in her own kitchen.
