Susan Collins is an American politician serving as the senior United States Senator from Maine since 1997. A member of the Republican Party, she has been known for her moderate stance on various issues, often working across party lines. Collins has played a significant role in key legislation and is recognized for her focus on bipartisan cooperation. Born on December 7, 1952, in Caribou, Maine, Collins graduated from Bowdoin College and began her political career in the 1970s. Before her Senate tenure, she served as the Commissioner of the Maine Department of Professional and Financial Regulation. Collins has been re-elected multiple times, reflecting her strong support among Maine voters.