Leadership Team

Sebastian Passarello

Chief Executive Officer

Sebastian Passarello brings a background in finance, business leadership, and recycling to his role as Chief Executive Officer of ecoTech. He entered the recycling industry in 2005 as Chief Financial Officer of Crestwood Metal Corporation and co-founded ecoTech Management.

Sebastian began his career at KPMG in 1994, working in audit, tax, and advisory services. He later held controller and chief financial officer positions, building the financial and operational experience that informs his leadership today. A New York State Certified Public Accountant, he combines financial discipline with a commitment to responsible electronics management. His approach is guided by a simple principle: “There is no right way to do the wrong thing.”

Christopher Massaro

Chief Operating Officer

Christopher Massaro brings experience in recycling operations, finance, and business development to his role as Chief Operating Officer of ecoTech. He helped build and grow his family’s recycling business, gaining hands-on experience in processing, logistics, transportation, customer relationships, and financial management.

Chris earned a Bachelor of Science in Business Administration from Saint Joseph’s University’s Erivan K. Haub School of Business, majoring in Finance with a minor in Economics, and an MBA from Monmouth University. At ecoTech, he draws on that business education and practical experience to support the company’s electronics recycling, IT asset disposition, and secure data destruction services. Outside of work, Chris coaches football and baseball, emphasizing preparation, teamwork, and perseverance.

Richard Prins

President, National Sales

Richard Prins brings experience in global sales, trading, and recovered materials to ecoTech as President, National Sales. His background includes years working with CellMark’s Recycling division, where he developed relationships with customers and partners in domestic and international markets.

At ecoTech, Rich applies that industry knowledge and global perspective to expanding customer relationships and supporting growth in electronics recycling, IT asset disposition, and secure data destruction. His experience connects the practical needs of customers with opportunities to recover value from retired technology and materials. Outside of work, Rich enjoys tennis and pickleball, carrying his interest in competition, discipline, and teamwork into both his professional and personal life.

John Kirsch

Director of Business Development

John Kirsch brings a background in technology, customer relationships, and entrepreneurship to his role as Director of Business Development at ecoTech. He co-founded 4THBIN to help organizations retire electronics securely and responsibly, with data security and environmental responsibility at the center of the process.

Before launching 4THBIN, John served as Director of Marketing and Business Development at Control Group, a New York City technology and design consultancy. He also managed IT infrastructure across Addison Design’s offices in San Francisco, Chicago, and New York. His industry and community involvement has included the e-Stewards Leadership Council, the Board of Directors of Open House New York, and the Executive Board of Public School 8. A lifelong hockey fan, John values initiative, teamwork, and creating opportunities.

Michael Marro

Compliance and Environmental Due Diligence

Michael Marro is a third-generation recycler with a background in IT asset recovery, data destruction, and remarketing. At ecoTech, his work includes environmental compliance, certification programs, and due diligence across the electronics recycling supply chain.

Since joining the company, Michael has helped expand refurbishment operations, develop data destruction procedures, and manage independently audited environmental management programs. His experience also includes national and state electronics take-back initiatives for original equipment manufacturers. He works to support the documentation and accountability customers need when evaluating how their retired electronics are handled. With a longstanding interest in personal computing and resource recovery, Michael is committed to extending the useful life of electronics and supporting a circular economy.

Donald Hennen

Vice President, Business Development and Compliance

Donald Hennen brings experience in extended producer responsibility, electronics take-back programs, and recycling compliance to his role as Vice President, Business Development and Compliance at ecoTech. His background includes helping technology and television manufacturers manage recycling obligations across the United States and Ontario, Canada.

Before joining 4THBIN, Don served as Director of Operations at Reverse Logistics Group Americas, where he developed and managed manufacturer take-back programs. His experience spans recycling audits, industry partnerships, and technology solutions that improve workflows and reporting. At ecoTech, he draws on that background to support responsible electronics management. Don is motivated by the opportunity to give unwanted electronics a second life through refurbishment, recycling, and materials recovery.

Mina Hatano

Director of Project Management

Mina Hatano brings a background in design, brand development, and project management to ecoTech as Director of Project Management. She has shaped 4THBIN’s creative identity since its formation, helping establish the brand and its presence in the marketplace.

Mina’s education spans biology at Japan Women’s University, design at Parsons School of Design, and a master’s degree in architecture from Columbia University. Her career combines art and science, with design work for companies across a range of industries. She approaches project management through teamwork, a shared purpose, and clear commitments. That combination of creative thinking and coordination informs how she works with colleagues and helps move projects forward.

Victoria Curcio - Cinque

Senior Account Manager

Victoria Curcio-Cinque began her career in electronics recycling at ecoTech Management, developing experience in customer service and responsible electronics management. Her work has also included serving as a Senior Account Manager at 4THBIN, supporting customers with their electronics recycling needs.

Victoria holds a degree in business administration and management from St. Joseph’s University. She brings a practical, responsive approach to customer relationships, with a focus on understanding needs and helping customers navigate the recycling process. Her interest in sustainability continues to shape her work in the industry. Guided by the belief that our response to challenges matters, Victoria values resilience, accountability, and turning everyday problems into opportunities to improve the customer experience.

Nat Varisco

General Manager

Nat Varisco brings more than 30 years of managerial experience to his role as General Manager of ecoTech. His background spans service businesses, financial derivatives, and property development, alongside hands-on experience in the recycling industry.

Through his work with ecoTech and Crestwood Metal Corporation, Nat has gained experience across operations, logistics, and sales. He focuses on building a cohesive team and supporting the development of both the business and its people. His approach combines practical management experience with a commitment to responsible electronics recycling. Nat believes in continuous improvement, encouraging colleagues to strengthen everyday processes, develop their skills, and work together to deliver dependable service.

Meet our team.