Meet your building's ground support.

Isaac Weiss is the co-founder and CEO of GSS. Isaac is constantly looking for new ways to increase customer satisfaction, expanding the company and driving profitability.

As a master of all trades and with over 16 years in the services industry, under his leadership, GSS has expanded significantly; providing services for more than 250 buildings including apartments, condominium residences, hotels, schools and hospitals and has earned a sterling reputation for pleasant, professional, and reliable teams.

He is an energetic problem-solver by nature, a high-level strategic decision maker and a truly passionate about providing the most quality services. Isaac motivates, inspires, supports, and guides the team in getting the impossible done.

Abe is the Co-Founder and President of GSS. His focus is to lead the organization by updating and revising plans to increase the company’s profitability and progress. He establishes short and long-terms goals, plans and strategies, manage budgets ensuring the proper allocation of resources, and ensure all departments meet their goals.

Abe maintains relationships with the community and industry leaders and encouraging business investments by looking for alliances, mergers, partnerships, and investment opportunities and reviewing and advising on contracts.

Abe has excellent leadership, decision-making, innovative and entrepreneurial skills and has high financial and operational working knowledge.

 As EVP, Jonathan has driven strategic business initiatives, enable business innovation, increased efficiency and support client relations for maximized communication and understanding of their needs in our company. His responsibilities include increase operating income, operational execution, strategic planning and marketing from an executive level by to kept focus on details and commitment to excellence to succeed in operations and sales.

With more than 25 years of experience in operations, sales and marketing, he understands each area and a productive working relationship plays a fundamental role in the success of a company, which is why he prioritizes supporting a team culture that allows us to provide superior service with passion.

As COO, Chany Bernat’s responsibilities include drive operational functions of all divisions throughout the company. She is focus on the day-to-day management of the company and its field teams making sure that all the departments work together to keep the operations of the business on schedule. She is responsible for building partnerships with key stakeholders and handling client concerns. 

Chany has a high level of leadership, optimization, delegation, collaboration and management skills. She is a decision maker and a problem solving by nature. With Chany at the helm, all moving parts has kept running smoothly.

As GSS’s CFO Mattis is responsible for overseeing the financial operations and making decisions based on the company’s financial stability.

His duties include monitoring cash flow, meeting with the CEO to discuss the best practices for company finances and coming up with strategic plans to improve their company’s overall financial health. He also is responsible for managing accounting procedures and identifying investment opportunities and managing mergers and acquisitions.

His principal skills are strong written and verbal communication, ability to manage time effectively and decision-making and problem-solving skills. Mattis is honest and integrity.