Timothy Sheehan ASLA

Landscape Architect

Mission and History


With 18 years of experience in a variety of environments, Timothy Sheehan, ASLA has consistently set himself apart with his easy nature and discriminating attention to detail.

Timothy has been a licensed landscape architect in Massachusetts since 2003 and has been practicing landscape architecture for over 17 years on a variety of project types throughout the world.  He has a wealth of design, production, and management experience on a large variety of project types including high-end residential, resort and hospitality projects, water parks, large-scale residential communities, as well as municipal and commercial properties.

His focus is on the thoughtful detailed design of outdoor spaces, no matter the character, and is striving to continually improve and expand the landscape architects’ role in creating romance and ambiance in the environments he creates.


Work History


2009-Present Timothy Sheehan Landscape Architect Principal
2005-2009 Gregory Lombardi Design Inc.
Cambridge, MA
Senior Associate
2003-2005 Ryan Associates
Cambridge, MA
Senior Associate
2001-2003 New Land Design
Boston, MANortheast Aquatic Design Group
Peabody, MA
Senior Associate
Construction SupervisorConsultant
1998-2001 EDSA
Fort Lauderdale, FL
1996-1998 Landscape Design Associates
Coral Gables, FL
1995-1996 Post Properties
Atlanta, GA
Assistant Construction Mgr
1994 Walt Disney World
Orlando, FL
Landscape Intern




University of Massachusetts at Amherst, Amherst, MA
Bachelors of Science of Landscape Architecture, 1995 cum laude





American Society of Landscape Architects     www.asla.org

Boston Society of Landscape Architects    www.bslaweb.org

Institute of Classical Architecture and Art    www.classicist.org