Here at Green Line we’re more than just a cannabis farm. We are community-oriented, locally-cultivated, and ready to make Boston proud by producing the finest cannabis in Massachusetts.
Green Line Boston Cannabis
Giving back to the city we love!

Community Minded
Everything we do should benefit the happiness, well-being and safety of our community.
Locally Grown & Locally Beneficial
We strive to make an impact on a local level by helping the economy and those who live here.

Boston Proud
Our city inspires us and we strive to inspire our city.
Quality Obsessed
We create and innovate premium products and services that exceed the highest standards.
Human-Centric
We don’t make products for demographics – we carefully design them for individuals.

State of the Art Facility
Premium Cannabis for Bostonians and beyond!
We care about our community, so we’ve invested in top-notch talent and equipment to bring Boston the finest flower and extracts available. Our in-house scientists raise the bar every day, and we share a great deal of that knowledge with our partners and customers.
CULTIVATION
PROCESSING
WHITE LABEL
RETAIL

A word from our founder
“I wanted to give Boston a brand that it deserves and that Bostonians feel is theirs.”
Our Team
Some of the most respected names in Boston.


Mario Signore, Jr.
Founder & CEO

Michael W. Ford, Esq.
General Counsel

Marie St. Fleur
Diversity and Social Justice Officer

Kevin Brooks
Advisor / Genetics Acquisition

Herby Duverné
Head of Security

Bill Moran
Community Liaison/Advisor

Lorien Gabel
Finance Advisor
Interested in getting involved with Boston’s first and only premium cannabis production facility?