Green Leaf Construction Announces Promotion of Liz Mason to Director of Preconstruction

Leominster, MA — FEBRUARY 10, 2026 — Green Leaf Construction proudly announces the promotion of Liz Mason to Director of Preconstruction. A founding member of Green Leaf Construction, Liz has consistently exemplified dedication, leadership, and commitment to quality from her earliest days with the company.

Liz is a founding member of Green Leaf Construction, having joined the team in 2014 as the Director of Client Services. Through her eagerness to learn, strong work ethic, and natural ability to build relationships with clients and colleagues alike, she steadily grew and added enormous value within client services and preconstruction. Over the years, Liz has become a trusted leader who plays a critical role in driving Green Leaf’s preconstruction success and fostering strong customer partnerships.

“In every role Liz has held, she has delivered excellence,” said Green Leaf Construction’s President, Andy McBeth. “Her deep understanding of project teams, process, and client expectations makes her uniquely suited to lead our Preconstruction department. Liz’s impact is felt not only within our organization but also with our clients and partners, she has helped shape how we plan, estimate, and execute projects from day one.”

As Director of Preconstruction, Liz will oversee all preconstruction activities, refining processes that support successful project outcomes, from early feasibility and budgeting through design coordination and pricing. Her focus on collaboration, strategic planning, and client satisfaction will be instrumental in guiding Green Leaf’s growth and continued performance excellence. Liz will play an instrumental roll in growing the future of Green Leaf through her dynamic leadership style and breadth of knowledge.

Throughout her tenure, Liz has contributed to numerous notable projects across a range of market sectors, including:

• Axcelis Logistics Center — 100,000 sq. ft. new construction project supporting modern logistics operations.

• Lowell Community Health Center — Patient Walk-In Center & Pharmacy, enhancing healthcare access in the community.

• F.W. Webb Boston — 91,000 sq. ft. new construction with underground parking in an urban setting.

• New Balance Athletics — Café & Kitchen renovations tailored to corporate campus needs.

• F.W. Webb Central Distribution Facility — Nearly 1-million sq. ft. design-build distribution center completed with accelerated schedule.

• Bosch Thermotechnology Corp. Renovations — Phased renovations to corporate headquarters space.

  
  

“Having been a part of this company from the beginning, I’m proud of the culture and team we have built. I am excited to expand my role to further our growth and serve our clients and team in this new capacity,” said Liz. “Preconstruction is where we set the foundation for project success, and I’m committed to ensuring every project we undertake reflects our values of integrity, collaboration, and excellence.”