Gregory Lombardi Design

Gregory Lombardi Design is an award winning landscape architecture practice founded in 1992 with a simple mission: To craft magnificent outdoor spaces for highly discerning clients. Eschewing any single style, our design philosophy calls for the fresh interpretation of classic, timeless principles of order and proportion to create meaningful spaces for our clients. Our aim is to create environments that enhance their surroundings, inspire their inhabitants, and awaken the imagination—all while responding to an articulated financial plan.


Gregory Lombardi
Founding Principal

Greg is the Founding Principal at Gregory Lombardi Design, a landscape architecture firm with a national reputation for creating highly customized outdoor living spaces. Known for his exquisitely detailed and concept-driven designs, Greg’s goal is to create timeless outdoor environments that enhance the lives of his clients. After receiving his bachelor’s degree from Hamilton College and a Master of Landscape Architecture from Harvard Graduate School of Design, he became a registered landscape architect licensed in Massachusetts and Connecticut. His interest in community service extends to memberships in a variety of professional, environmental, animal welfare, and ecological organizations, most notably as a longstanding member of the Board of Trustees of Historic New England.

Jason Harris
Principal / Vice President

Jason initially partnered with Greg in the fall of 2000 to develop an ambitious business plan for Gregory Lombardi Design focused on a customer-intimate model of management marrying outstanding design with disciplined “best practice” principles. Recognizing the opportunity for a successful collaboration, Jason joined the firm in 2001 to manage all aspects of the business including: Client Services, Marketing, Human Resources, Finance Operations, and Project Management. Jason earned a Bachelor of Science in Business Administration from Georgetown and an MBA with concentration in Entrepreneurship and Marketing from Babson College. He is co-owner with Greg of Parterre Garden Services, a company launched in 2001 to handle the after-care aspect of the landscape architecture business.

Troy Sober

Since joining Gregory Lombardi Design in 2006, Troy has focused his career on elevating the practice of residential design throughout the New England landscape. He has a special interest in creating projects that blend seamlessly with their local environments, and believes the most successful projects are the product of intense team collaboration between Clients and peer professionals. As Studio Director, Troy strives to enrich the design culture and technical capabilities of the entire office team. A member of the American Society of Landscape Architects, Troy holds a Bachelor of Landscape Architecture from The Pennsylvania State University, and is licensed in the state of Connecticut.

Senior Associates

Liz Callahan

Senior Associate

Lauren Cronin

Senior Associate

Matt Gillen

Senior Associate

Emily Guertin

Senior Associate

Masha Hranjec-Johnson

Senior Associate

Elizabeth Kenrick

Senior Associate

Bill Madden

Senior Associate, Director of Institutional Practice

Michael Nowicki

Senior Associate

Rebecca Verner

Senior Associate


Ryan Bianchetto

Roberto Carmona

Ben Devos

Thomas Fraley

Keira Lee

Ted Smiley

Heather Sullivan

William Taylor

Inthasone Thounsavath

Aidan Walsh

Office Team

Hannah Anderson

Executive Assistant

Joan Connolly


Christina Huetter-Knightly

Office Manager

Brenda Pepicelli

Senior Accountant