Our Staff

Since its inception in 1979 in Amityville on Long Island, The LandTek Group continues to grow under the leadership of its president, Mike Ryan, who extols the family values that have made this company live up to its motto, “Building Champions From the Ground Up.”
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Mike Ryan


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Ed Ryan

Vice President

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John Sulinski

Chief Operating Officer

John joined the LandTek team in 2003. He has owned and managed construction related companies, has diverse experience in large site development projects and has a wealth of knowledge in general contracting. John is responsible for overseeing the management of all divisions within LandTek’s multi-diversified group. His day-to-day interaction and leadership have been instrumental in the company’s quality, timeliness, fiscal responsibility and culture. He is directly involved with purchases of equipment, construction tools and supplies, the safety program and fleet maintenance. John received his Bachelor of Engineering Degree from Stony Brook University with minors in Materials and Physical Metallurgy.

Anthony Gusmano

Executive Vice President

As Chief Administration Officer, Anthony Gusmano has been an instrumental figure in The LandTek Group’s growth into one of the largest installers of synthetic turf nationwide. Since joining The LandTek Group in 2002, Anthony has overseen the installation of hundreds of synthetic turf fields throughout the east coast. Anthony’s experience in operations and project management have allowed him to make many key contributions to the company’s success, including the development of the synthetic turf cost analysis system and synthetic turf removal and replacement procedures.

Jeffrey Long

Regional Vice President of Construction

In his role as Regional Vice President of Construction, Jeff Long oversees all projects in New Jersey and Pennsylvania. Jeff’s main duties include overseeing project supervisors, maintaining quality control, operating the day to day activities of multiple projects and reviewing potential leads for future work. Jeff is the primary liaison between LandTek and owners, architects and engineers on each project within his region. Jeff attended C.W. Post and Farmingdale State College, and managed well over 100 projects throughout his career.

Marty Lyons

Senior Vice President

As Vice President of Public Relations Marketing, Marty Lyons is a key member of LandTek’s management team responsible for the company’s continued growth. Marty joined the LandTek Group as the Director of Sales & Marketing in 2000, and throughout his time with the company has been responsible for overseeing many different aspects of the company including both sales and operations. He has enjoyed a long successful career in the worlds of sports, business and philanthropy and has successfully merged his renown in sports and business savvy to greatly contribute to the company’s growth as the premier athletic facility construction company in the industry.

John Nitti

Vice President of Sales & Marketing

As The LandTek Group’s Vice President of Sales & Marketing, John Nitti is responsible for overseeing all business development and marketing initiatives. John has spent the last thirty years working with organizations to optimize their environments by providing technology architecture, infrastructure and business solutions. John believes in a customer-orientated approach where a “customer’s problem is his problem”. John is a graduate of Yale University, where he earned a Bachelor’s Degree in Administrative Services, Management & Policy. John is also an active member of the community, dedicating his time to helping those in need, and has been a supporter of many charitable organizations such as the Marty Lyons Foundation, Ann Liguori Foundation, Fresh Air Fund, Ronald McDonald House and more.

Stephanie Repman

Vice President of Finance

Stephanie joined LandTek in June 2002. During her first few years of employment she successfully implemented procedures in the Accounting department. These innovations have supported LandTek’s growth of annual revenue from $21 million to $150 million today. Stephanie is responsible for all phases of the company’s accounting and annual review, as well as the year-end audits with an outside accounting firm. In addition to her accounting and financial responsibilities, Stephanie also handles the day-to-day operations of the office and human resources. Stephanie holds an Associate’s Degree in Accounting from Nassau Community College.

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Project Management
Office Management