Complex sentence: Shannon & Wilson is an American geotechnical engineering and environmental consultancy firm headquartered in Seattle, Washington and founded in 1954 by William L. Shannon and Stanley D. Wilson, both of which are alumni of Harvard University.
Split into simpler sentences: Shannon & Wilson, also known as S & W, is an American geotechnical engineering and environmental consultancy firm headquartered in Seattle, Washington founded in 1954. It is founded by William L. Shannon and Stanley D. Wilson, both of which are alumni of Harvard University.