Mark Warner is the senior United States Senator from Virginia, having served in the Senate since 2009. A member of the Democratic Party, he was born in Indianapolis, Indiana, in 1954 and graduated from George Washington University and Harvard Law School. Before entering politics, he co-founded a venture capital firm and was an early investor in the cell phone industry, becoming a successful technology entrepreneur. He served as Governor of Virginia from 2002 to 2006, where he is credited with turning a budget deficit into a surplus through a bipartisan tax deal. He was elected to the Senate in 2008.
Warner serves as vice chair or a senior member of the Senate Intelligence Committee and sits on the Senate Finance Committee and the Senate Banking Committee. He has focused on intelligence reform, technology policy, financial services regulation, and bipartisan budget deals throughout his tenure. Known as one of the Senate's leading dealmakers, he has worked across the aisle on multiple high-profile legislative agreements and has been a prominent voice on cybersecurity and social media regulation.