Stephen Hamstra

National Society of Professional Engineers operates as a national organization committed to addressing the professional concerns of licensed PEs across all disciplines. The company was founded in 1934 and is headquartered in Alexandria, VA.

The American Society of Heating Refrigerating & Air-Conditioning (ASHRAE) provides resources to help designers make buildings more resilient to natural disasters. The non-profit company is based in Peachtree Corners, GA and has subsidiaries in the United States. The company's focus is on helping buildings and their systems withstand and recover from adverse events.

The Association of Energy Engineers promotes scientific and educational interest in the energy industry. The firm offers training seminars and learning programs. The company was founded by Albert Thumann in 1977 and is headquartered in Atlanta, GA.

Zeeland Community Hospital provides medical services for residents. The firm offers services for pediatrics, emergency medicine, oncology, orthopedics, cardiology and surgery. The company was founded in 1928 and is headquartered in Grand Rapids, MI.