Rosanna Zingales-Lopez

Unisphere Networks, Inc. provides voice and data platforms for service providers. The company is headquartered in Chelmsford, MA.

Siemens Corp. manufactures electrical hardware and software for the communication, power, medical and other industries. The company was founded in 1847 and is headquartered in Washington, DC.

Lumbermens Merchandising Corp. retails forest products and building materials. It is engaged in the collective buying of various products, such as apparel, appliances, automotive products, barns, cabinetry, camping and outdoors, ceilings, cleaning and janitorial products, columns, countertops and surfaces, decking, door components and accessories, doors, dust containment products, engines, fasteners, fencing, and fire places and stoves. The company was founded in 1935 and is headquartered in Wayne, PA.

National Association of Corporate Directors (New England) is a non-profit organization that provides corporate government information, education, and training for directors and CEOs who are committed to raising standards and improving boardroom performance. The company is headquartered in Amesbury, MA.

Northeastern Retail Lumber Association, Inc. provides leadership and support for lumber and building material dealers. It represents independent lumber and building material suppliers. The company was founded in 1894 and is headquartered in Rensselaer, NY.

Jackson Lumber and Millwork Co., Inc. manufactures and sells building materials. The firm's products include custom millwork, exterior millwork, interior millwork, building material, flooring, kitchens and commercial products. Its services include customer service, delivery, estimating, millwork manufacturing, sales support and showroom and staff. The company was founded by Joe Torrisi in 1946 and is headquartered in Lawrence, MA.