Maria Cantwell is an American politician serving as a United States Senator from Washington since 2001. She is a member of the Democratic Party and has held various positions in government, including serving in the U.S. House of Representatives from 1993 to 1995. Cantwell is known for her work on issues such as technology, trade, and environmental protection. Throughout her career, Cantwell has focused on promoting economic growth and supporting small businesses. She has also been an advocate for renewable energy and climate change initiatives. As a senator, she serves on several committees, including the Senate Commerce, Science, and Transportation Committee.