NMD People

Everett Walsh – Mini-Split Sales at NMD

Everett studied mechanical engineering at the Massachusetts Maritime Academy.  He is working with Dave Sprague in the new construction side of NMD.   His role is to assist with the various projects that come in – design, sizing, and sales.  Everett visits jobsites to check in on the work of the various NMD crews as they install new mini-split and ducted heat pump…

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Mariah Ben David – Growing in the NMD Service Department

Mariah hard at work on boiler piping on a large heating system.

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Women in the Trades – NMD 2017


Noelle Nelson and Mariah BenDavid are plumbing and sheet metal apprentices that are learning the trades. Noelle is project coordinator for new construction at NMD and handles all plumbing fixture orders, grille and diffuser orders, HVAC equipment and materials, and necessary accessories.  She is also sizing ducts, trunks, and HVAC equipment for new construction projects. Mariah is a service technician for the…

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