
Kirk Mullen
Co-Founder
Growing up in Portland, Maine, Kirk graduated from Cheverus High School and the University of Maine with a BS in Business. After working for commercial general contractors in Massachusetts and Maine, he co-founded MW Hoss.

Matt Hossfeld
Co-Founder
Matt spent summers building houses with his dad before earning a BS in Engineering and Construction Management from the University of Maine. After a decade in commercial construction, he co-founded MW Hoss.

Ted Hamilton
Head of Pre-Construction
Ted grew up in Portland, Maine, and attended Portland High School before earning his BS in Construction Management from the University of Maine. With over 10 years of experience in Maine’s commercial construction industry, Ted enjoys seeing projects evolve from a concept on paper to the finished product. Outside of work, he enjoys spending time with friends and family, being by the water, attending sporting events, and golfing.

Darlene Ruck
Office and HR Manager
Darlene, Business/Operations Manager at MW Hoss, previously worked with Kirk, Matt, and Chad. With experience in architecture and construction, she enjoys the dynamic side of the industry. Outside of work, she explores Maine and New Hampshire with her husband on their motorcycle.

Sam O'Connor
Director of Business Development
Born and raised in Portland and a graduate of the University of Maine, Sam has built meaningful relationships throughout Maine's construction community. She brings a collaborative, relationship-driven approach to every project and enjoys working closely with clients and project teams. Outside of work, Sam enjoys spending time with her family, boating, golfing, and skiing.

Anthony Passmore
Project Manager
Anthony, or Tony, is a Portland native with a BS in Construction Management and Business from UMaine. He has worked in Maine and Massachusetts and enjoys time with his wife, dog, golfing, running, and relaxing at the lake.

Chad Merritt
Project Manager.
Chad grew up in Aroostook County and received a AS in Civil Engineering Technology/BS in Construction Management (with minor in business) from UMaine. He has worked in D.C., Massachusetts, Maine and has over 22 years of construction experience prior to joining the company. Chad enjoys spending time in the woods, at camp, and with family and friends.

Eric Mattia
Residential Project Manager
Eric brings a thoughtful, detail-oriented approach to every project, with a background in mechanical engineering and sustainable building systems. After working in custom residential construction in the Boston area, he returned to Maine, where he enjoys helping deliver quality projects built to stand the test of time. Outside of work, Eric can often be found fishing, skiing, hiking, or spending time with his family along Maine's lakes and coast

Joel Allen
Project Manager

Lucas diMajo
Commercial Superintendent
Lucas, a Portland native, loves photography, surfing, and working with his hands. Carpentry offers him a creative outlet to bring new and old projects to life.

Thomas Lord
Residential Superintendent
Thomas graduated from UMaine and began working with a local Portland builder, where he developed a passion for carpentry’s problem-solving challenges. He spends free time with friends, family, or aground in Casco Bay, waiting for the tide.

Josh Frechette
Commercial Superintendent
Josh brings seven years of commercial maintenance experience to MW Hoss. With a family background in boat building and rentals, he values hands-on work and self-reliance. Outside of work, he enjoys family time, gardening, and tinkering with projects.

James McConnell
Commercial Superintendent
A North Yarmouth, Maine native, James brings more than 20 years of commercial construction experience to his role as Superintendent. After serving four years in the U.S. Navy in San Diego, he returned home to Maine and began his construction career in 2003. Since then, James has overseen a wide range of commercial projects, bringing extensive field experience, strong leadership, and a collaborative approach to every jobsite. Outside of work, James enjoys spending time with his wife of more than 20 years and their two adult children. An avid outdoorsman, he looks forward to hunting season each November and also enjoys camping and golfing.

Tanner Marston
Commercial Superintendent

Colin O’Leary
Residential Superintendent
Born in Detroit, Colin grew up spending summers in Maine and moved here 15 years ago. With years of trade experience, he values MW Hoss’s dedication to quality. Outside work, he creates music and performs in an improv storytelling group.

Harry Ellis
Carpenter

Dylan Hosmer
Foreman – Sitework and Hardscape
Dylan joined MW Hoss in 2018 with a background in construction and landscaping. He admires the creativity of the trade. Outside of work, he enjoys boating, surfing, and playing guitar. He lives in Westbrook with his wife, son, and cat.

Thomas (Pele) McShane
Finish Carpenter Foreman
Pele has over a decade of experience in trades, including carpentry, stone walling, excavation, and solar installation. He enjoys exploring Maine with his dog Toast or playing Irish music.

John Kane
Foreman
After nine years in Boston construction, John moved to Maine in 2021 for the mountains. A passionate skier and hobbyist guitar builder, he finds carpentry rewarding and creatively fulfilling.

Jesse Ritcher
Head of Paint Division

Ryan Junkins
Carpenter
Ryan, from Standish, transitioned to MW Hoss after years in landscape and hardscape installations. He enjoys new challenges, creative work, and being part of a great team.

Anthony Balzano
Carpenter

Andrew Theriault
Carpenter
Andrew, from Portland, recently graduated from Paths High School, where he studied carpentry. Now at MW Hoss, he spends his free time with friends, fishing, 4-wheeling, and playing video games.

Sam Cosgrove
Carpenter

Miguel Angel Gomez O’Brien
Painter
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Burin (JJ) Stoops
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