Tom RossmasslerDirector of Accountability, Chief Embodied Officer
HempStone, LLC
Launching this year, Tom is the Director of Accountability at Quietleaf Flooring, an innovative acoustic engineered wood flooring company. With responsibly sourced all wood cores and wear layers and a recycled rubber acoustic layer built in to each plank, Quietleaf marries the best quality, resource efficiency, and peaceful code compliant acoustics to produce a beautiful product that save labor, materials, and construction time and financing.
Tom began HempStone in 2018 to address embodied carbon in the built environment by helping build carbon-beneficial infrastructure through consultation, construction, supply, and training services for hempcrete and other natural building systems. HempStone conducts research and testing of local materials and partners with farmers, processors, and manufacturers to helps bring carbon-storing solutions to market. HempStone is proud to serve as a critical connector, operating collaboratively throughout our growing network to drastically reduce the carbon emissions of buildings.
Tom started Energia, a worker-owned cooperative specializing in building performance services in 2009. Energia focuses on operational demand-side energy-efficiency solutions for the residential, multifamily, commercial, municipal and institutional sectors. In addition to business acumen, Tom has a deep understanding of the construction and real estate industries, experience with commercial real estate acquisitions and development, sustainable construction, and renewable energy, and has built a career specializing in green housing and renewable energy.

