D. J. Charles

Invaluable LLC provides an online database of information on antiques, art, and related auction sales. It provides marketing and e-commerce solutions, including auction listings, online biddings, Websites, and auction management software options (RFC systems) to estate and art auctioneers worldwide. The company was founded in 1989 and is headquartered in Boston, MA.

SupplyWorks, Inc. provides materials supply management solutions. The company was founded in 1999 and is headquartered in Lexington, MA.

Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools.

Perillon Software, Inc. provides environmental, health, and safety software solutions. It offers compliance management, environmental data, audits and inspections, near miss reporting, corrective and preventive actions, training, carbon and energy management. The company was founded by John Niemoller and Bard Salmon in 2001 and is headquartered in Acton, MA.