Our Team

While the skills and craftsmanship of our team are known to be exceptional, clients are often surprised by our pleasant demeanor, manners, and neatness.

By nature, remodeling is invasive into the private lives of our clients. As wonderful as we are, there will be days when you’re going to wish nobody was in your home. We want you to feel comfortable with and enjoy the people that you’ll come in contact with daily, so here is a quick introduction to our team members.



David Supple- Chief Executive Officer


Dave Supple, CEO of New England Design & ConstructionDavid is a graduate of Tufts University with a degree in architecture. In California, he trained as an architect for three years, designing, directing, and managing 50- 100,00 square foot renovations. He founded New England Design & Construction in 2005 and became incorporated in 2006, and rapidly expanded the company to service the Greater Boston Area.  He is an aspiring comedian but currently he only practices with his wife.


Linda Doering - Chief Financial Officer and Office Manager


Linda joined the company in January of 2016. She and her husband moved to New England in 1992 from El Paso, Texas. Linda has extensive experience in accounting, internal audit, rates, ethics, compliance for electric/gas utilities, and interstate gas pipelines.  She has a Bachelor of Arts in Mathematics from Texas Christian University, studied accounting at the University of Texas at El Paso and earned an MBA from Northeastern University. In her rare spare time, Linda enjoys reading novels and traveling. Her go to place for a winter vacation would be the warm and beautiful, Caribbean islands.


Daniel Tassinari – Operations Manager


20150514_nedb172Dan has been in the construction related trade industry for over 16 years. He is trained in residential remodeling, restoration carpentry and home building. Being a licensed contractor and working under experienced builders allowed him to run projects, crews and expand further into the building field. He has founded multiple companies designing and building his own projects within a diverse range. NEDC initially hired him to produce  built in work and custom cabinetry, and after several successful years, Dan joined the team as a Lead Carpenter and executed many successful projects since. He holds a MA CSL, HIC, is a NARI Certified Lead Carpenter, has RRP certification, and OSHA 10.


Josh LaPan - Production Manager


joshJosh joined the NEDC team with a strong background in skilled carpentry and leadership roles in the retail world. He started in October 2016 as a Project Manager in Training, growing into a Project Manager in early 2017, and transitioning into the Construction Manager by late summer. Josh has both an active Home Improvement Contractor license and Construction Supervisor License. In his free time, he coaches soccer and little league!


Grady Ragsdale - Design Director


Grady’s architectural and building experience has been gained from over thirty years in the design and construction industry. He earned his architectural license in 1996 and has worked on a variety of commercial and residential projects for offices located in Maine, New York City, Philadelphia, and Boston. The focus of his work has been in the single-family and multi-family residential markets, from public funded, affordable housing, to high-rise luxury condominiums. He recently completed design & construction on his vacation house in Maine where he joined the construction team to fully appreciate what it means to take a project through all phases of development. Grady spends his free time traveling the world with his wife, playing music with his friends, and catching up with his three children.


Jamaal Siddiqui - Senior Designer


Jamaal is an award winning graduate of the Boston Architectural College with a degree in architecture. He has been chasing his dream of becoming a successful and well rounded designer from early childhood. He has over a decade of experience of working on residential, commercial and religious projects at an architectural firm. His thirst for design lead him to do multiple award winning design + build projects. When he is not designing he is traveling the world with his wife and annoying her with architectural facts about the area.


Joe Wood - Designer


With the last name Wood it’s no coincidence that Joe ended up in the building/ designing realm. After gaining 7+ years of experience in sustainable residential construction, from earthwork to applying the final finishes, he attended Norwich University to get a M.Arch. It was at Norwich that he was offered the opportunity to get his hands dirty on a design-build project that ended up winning an AIA Peoples Choice Award. Since that collaboration, he has worked with various firms and construction companies while balancing his passions for travelling, mountain biking, or anything the outdoors has to offer.


Drew Tessier - Junior Designer


Drew is a graduate of Wentworth Institute of Technology with a Master’s in Architecture. Before attending college, starting at a young age, he gained his experience working summers in the construction industry directly under a master carpenter. He completed new homes as well as remodels working along subcontractors at various stages of construction. He now hopes to take his building knowledge and what he accomplished in school to design beautiful and effective spaces for people in the Greater Boston area. In his free time, you can expect him to be watching any of the Boston sports teams. If none of them are playing, then you can likely find him waterside with a fishing pole in hand.


Laurie Cady - Junior Designer


Adam Paul - Junior Designer


Adam graduated Wentworth Institute of Technology in 2016 with a Bachelor’s in Architecture. Along with an insatiable curiosity for learning and a passion for all things design, he brings his recent academic experience with him to Boston and his newfound career in design and construction. He continues to apply himself in the industry of architecture and building construction and is excited be a part of the NEDC team.  Outside of the office Adam loves exploring his many interests such as going to the movies, playing video games, building Lego, and eating out at all the local ramen shops.


Aaron Newell - Construction Manager


Aaron is a Massachusetts native with almost ten years of experience in the residential and commercial construction industry in frame to finish carpentry, as well as 6 years of electrical experience. He attended Wentworth Institute of Technology and graduated with a degree in Construction Management. In his free time, you can find him woodworking, working on cars or motorcycles, and spending his time by the lake.


Ryan Hayes – Project Manager


20150514_nedb124Ryan has been with NEDC since March of 2014 as a Lead Carpenter. He learned the carpentry trade from his father as a kid, but has been doing it professionally since 1999. His biggest inspiration is his family and his friends, and his sunny disposition lights up the office every time he comes in. He is a NARI Certified Lead Carpenter, and in 2016 moved in to a position as a Project Manager.


Chad Zgradden - Project Manager

Chad joined the NEDC team in 2020 as a project manager . Chad owned and operated his own building company in Connecticut along with his father from 2001 until relocating to Boston in 2020. He has over 20 years of experience in residential new construction and remodeling, historical preservation and commercial projects. His carpentry skills range from foundation to finish, and he has experience in custom cabinetry and mill work.
In his free time Chad enjoys anything outdoors, especially hiking with his English Black Lab Eli.

Mike Rockwell - Project Manager


Gary Brown – Carpenter


GaryGary joined our team in September 2015 as an invaluable member of our carpentry team. Gary completed the Keefe Technical Post Graduate Program for Carpentry, and has been in the carpentry and remodeling field since high school. His attention to detail and immersion in his craft are what drew us to him, and his solid dependability and quality help him excel at NEDC.


Gustavo Osorio- Carpenter


gustavoGustavo studied in Cali Colombia at a technical and industrial school. At a very early age, his parents noticed his interest in building and encouraged him to develop this skill. He has spent much of his time in New England although he has also lived in Florida. Gustavo has 16 years of experience in the remodeling and construction industries. He specializes in carpentry and has worked hard to learn and put in practice all his skills. He has successfully completed a great variety of jobs, from small residential to large commercial projects. He truly enjoys his job and seeks to continuously improve his skills. When he is on the job, he likes things done right; “quality and satisfaction” is his motto. Gustavo is a family man, he loves his wife and kids and treasures spending time with them. All his hard work and effort is dedicated to the future and well being of his family. Some of his hobbies include traveling, swimming, mountain biking and one day he would like to skydive. It’s on his bucket list!


Ryan Manhoff - Brand Manager


Ryan comes to NEDC from a diverse sales and marketing background. After completing his undergraduate degree at Boston University in Hospitality Administration, he spent a few years working in both catering and software sales. Inspired by his family’s recent relocation from Pennsylvania to Florida, and the design-build projects that they have undertaken in the process, he decided to take his eye for Hospitality design/customer service, and make the transition into the Design and Construction Industry. In his free time, he can be found either watching football, playing trivia in Dorchester, or fishing on the nearest pond.


Suzie Dupre - Director of Community Engagement


Suzie joins the NEDC team with an extensive background in administration, communication and education. She is a great team member and has over a decade of experience catering to the exact needs and wants of clients she has serviced in the above three fields. She operates out of a passion to help others and a desire to always deliver the ne plus ultra in service. When she is not working, you can find her spending quality time with her two young nephews.