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Our staff of 25 masons and plantsmen has over 250 years of combined experience building gardens and constructing landscapes. Our team at Robert Hanss, Inc. understands the critical relationship between the design process, clear communication, and quality craft in building great spaces.

Bob Hanss

In his thirty-year career, Bob Hanss has been commissioned by distinguished designers to construct some of the finest gardens in Eastern Massachusetts. Many of these projects have been recognized as award-winning landscapes by both the American and Boston Societies of Landscape Architects.

Bob holds a bachelor’s degree in Landscape Architecture from Cornell University and is a registered landscape architect in the Commonwealth of Massachusetts.

Tel: 617-730-8250
Email: rhanss@roberthanss.com

Mike Coffin

Mike Coffin is a graduate of the University of Massachusetts at Amherst with a Bachelor’s degree in Landscape Architecture. He has been working in the landscape maintenance and construction fields for over eight years.

As a project manager with Robert Hanss, Inc. Mike helps to incorporate contemporary technology with the fundamentals essential to every successful built project. He enjoys combining the smallest details with the overall goals of each project to see the designer’s vision become reality.

Tel: 508-826-4017
Email: mcoffin@roberthanss.com

Mark Pattin Mark is a landscape architect with over twelve years of design and construction experience. Prior to joining our team, he was an associate with Michael Van Valkenburgh Associates, and was responsible for design development and construction administration on a wide range of university campus, public park and residential projects. Previous experience also includes work as a designer and project manager with Davies Associates and EDAW Inc. He received an Associate Degree in Horticulture and Landscape Design from Morris County College and his Bachelor of Science in Landscape Architecture from Rutgers University. As a project manager with Robert Hanss, Mark’s strong design and technical background helps to maintain a projects design integrity from concept through construction and ensures a successful collaboration with our clients, landscape architects, designers and craftsmen. Tel: 617-285-9102 Email: mpattin@roberthanss.com