MainStay Landscape has formed strategic and highly accomplished partnerships to meet the needs of our clients. We have a demonstrated commitment to developing client trust and confidence through effective communication, clear goals, timely project delivery, and craftsmanship that reflect your values.
President
After 15 years in the Green Industry, Jay formed Mainstay Landscape, Inc. in 2015. A graduate of Dickinson College (PA), he is a certified Massachusetts Landscape Professional (MCLP), a Certified Concrete Paver Installer (CCPI), holds a hoisting engineer license, and a Massachusetts Home Improvement Contractor’s license. Jay lives in Westwood and Osterville with his wife Amanda, step-daughter Mimi, and their Golden Retrievers Truman and Copper.
Director of Operations
David Maxwell Ambrosini has been in the Green Industry for over 20 years. He has a BFA from Emerson College, is an Accredited Organic Land Care Provider (AOLCP), is a Massachusetts Certified Pesticide Applicator, and a licensed hydraulics operator. He is also ICPI trained and certified (CCPI). David lives with his exceptional family in Medfield.
Senior Project Manager
Jordan has over 12 years experience in the Green Industry and is a graduate of UMass Green School. He specializes in landscape construction and outdoor lighting. Jordan is ICPI trained and certified (CCPI) and has his MA hoisting engineer license. When he’s not building landscapes, Jordan spends time fishing and kayaking.
Fine Gardening Account Manager
Sammi’s love for gardening began when she was very young. This passion led her to a career in the garden. Sammi has been in the Green Industry for over eight years and specializes in fine gardening, container gardening, and ornamental pruning. She is passionate about reconnecting MainStay’s clients to their gardens so that they can enjoy the offerings of their landscape. In her spare time Sammi enjoys riding her motorcycle and volunteering for her favorite charity.
Design Build Installer
Clayton has been in the Green Industry for 7 years. He has a diverse background in landscape. Clayton has worked in the nursery industry and as well in landscape maintenance and construction. He specializes in landscape construction and installation for the Design Build Division. When he’s not working, Clayton spends most of his time cooking and hiking.
MainStay Academic Consultant
Tom has over 14 years experience in the green industry and has a degree in Horticulture from Umass Amherst. He specializes in landscape construction, plant installation, and design. Tom currently teaches Horticulture and Landscape Construction at South Shore Technical High School in Hanover, MA and he holds a Mass Hydraulic License, Mass Pesticide License, and is a ICPI Academic Instructor. When he’s not working in the classroom, he can be found working for the Design Build Division keeping up on the latest landscape trends so that he can arm his students with real time industry knowledge. Outside of the classroom Tom enjoys coaching baseball, the beach, and several rounds of golf.
Fine Gardener
Andrew is an enthusiastic college student who worked as a nurseryman while in high school before transitioning to Mainstay. He recently obtained his associates degree in Mathematics from Massbay Community College and is now working towards a Bachelor’s degree in Landscape Architecture at the Stockbridge School of Agriculture of UMass Amherst. Andrew’s other interests include juggling and practicing his bass guitar.
