Meet Our Team Of Industry Experts
At MEWood Treaters, we have a passion for wood preservation and sustainability. That passion is put to work every day by our knowledgeable, experienced team. From production to sales, and at every level in between, the MEWood team is here to help you get your job done right, every time.

Hal Bumby
Founder & CEO
A lifelong wood preserver and industry icon, Hal founded Maine Wood Treaters, Inc. in 1983 after moving from Minnesota to Maine. Currently responsible for purchasing and business operations management, Hal brings a lifetime of treating and commodity trading expertise to the MWT team.

John Bumby
President
A fourth generation wood preserver, John Bumby oversees day-to-day operations of both our treating plant and sawmill. His responsibilities include production scheduling and management as well as product development.
A passionate treater, John is always looking for new ways to preserve new and existing wood species and products.

Erin Marden
Vice President
Bringing more than 30 years of various industry experience, Erin heads the company's sales division. Having previously owned a retail lumber yard and worked in a variety of capacities, Erin uses his vast experience to help customers every day.
Erin primarily manages special programs and projects while overseeing the sales and office teams.

Michelle French
Office Manager/Accounting
A veteran MWT employee, Michelle is responsible for all aspects of accounting, human resources, and office management.

Andrew Marden
Sales Manager
Andrew has been around the LBM industry his entire life and has worked in the MWT sales department since 2020.
His primary responsibilities are business development, marketing, strategic growth, and account management.

Catherine Ouellette
Production & Quality Control
Catherine has been with MWT since the spring of 2020, working in various capacities including inventory management, sales, shipping, and logistics.
In her new role, she oversees the scheduling and operations of the treating plant to optimize production and maintain quality.

Michelle Di Emedio
Receiving & Inventory Management
The newest member of our team, Michelle is responsible for overseeing all areas of inventory from receiving to shipping.
She serves as a contact for various vendors and delivery partners to ensure the seamless flow of inventory.

Aaron Harvey
Shipping Manager
Aaron joins the MWT team with years of experience in logistics and fleet management. He is responsible for the scheduling of both fleet trucks and common carriers to ensure timely delivery of material throughout the northeast.
Want to drive for us?