Susan Alexjander is an American sound artist, musical composer and teacher living and working in Portland, Oregon.

[1] Alexjander has taught at San Jose State and Goddard College[2] and has been an adjunct faculty member of Union Institute in Sacramento, California.

She is the Director of Science & The Arts, founded in Aptos, California to investigate the frequencies of the universe and their musical properties.

[3] In one of her earliest collaborations, with biologist David W. Deamer from the University of California, Alexjander created music based on movements of the atoms and molecules that make up human DNA.

[4] The resulting album Sequencia, a pioneering experiment in sound creation, was recorded on Earth Day, 1990.