text: Maria Christina Lampe-Önnerud (born 4 February 1967) is a Swedish inorganic chemist, battery-inventor, and entrepreneur. She has founded the companies Boston-Power Inc. (2005–2012) and Cadenza Innovation (initially called CloTeam, 2012). She is developing batteries for use in computers, electric vehicles, and grid storage. She has received a number of awards, including the World Economic Forum's Technology Pioneer Award in 2010 and again in 2018, and is an elected member of the Royal Swedish Academy of Engineering Sciences. Lampe-Önnerud has many interests, including opera singing, jazz dancing, playing the cello, and choir directing.