Charles Mann Enterprises LLC

Shapiro & Duncan is the culmination of three generations of plumbers and mechanical contractors. In the mid-1930s Jake Shapiro started J. Shapiro Plumbing & Heating in Washington, D.C. After Jake retired, his son, David, a mechanical engineer, organized a mechanical contracting company in 1976 known as Shapiro & Duncan. In the early 90s, David s sons, Jerry and Sheldon, assumed operation of the company. Shapiro & Duncan continues to complete renovation projects but has added new construction, office buildings, government and industrial development projects to its portfolio. It has completed nearly 2,000 projects through the years. The main office in Rockville houses the management, including information technology, purchasing, education, safety, accounting and human resources and construction groups, including estimators, project managers and support personnel, the service department and design-build teams. The fabrication shop is in Beltsville, Md.

The National Energy Education Development Project, based in Manassas, VA, is dedicated to training and assisting teachers in harnessing the energy of the classroom and students. They offer professional development opportunities, curriculum resources, and evaluation services to enhance energy education in schools. Through partnerships with sponsors and educational institutions, the project creates signature programs and provides resources for educators, students, and families to promote hands-on distance learning and engage young minds in energy-related activities and projects. Generated from the website

The Green Water-Infrastructure Academy, based in Alexandria, VA, is a nonprofit organization dedicated to promoting sustainable water infrastructure practices. As a 501(c)(3) tax-exempt organization, it engages in educational activities and partnerships aimed at advancing green water-infrastructure initiatives. The Academy supports a network of collaborators through its Think Tank Network and maintains a commitment to disseminating knowledge about innovative water solutions. Through newsletters and events, it provides valuable resources and highlights contributions from its members and partners. Generated from the website