Jack Lew — U.S. Treasury Secretary and senior government official

Profile of Jacob J. "Jack" Lew, American attorney and Democratic policymaker who served as U.S. Secretary of the Treasury and held senior White House and budget roles under multiple administrations.

Overview

Jacob Joseph "Jack" Lew (born August 29, 1955) is an American attorney and public administrator best known for serving as the United States Secretary of the Treasury. He has held several senior executive positions in Washington, including White House chief of staff and director of the federal budget office. He is affiliated with the Democratic Party and has alternated between government service and private-sector work over a long career.

Career highlights

Lew's government service spans multiple presidencies. He served as the 25th White House chief of staff in the administration of President Barack Obama (Obama) from 2012 to 2013 and subsequently became Secretary of the Treasury, a role in which he oversaw national fiscal policy and international financial engagement. Earlier in his career he directed the Office of Management and Budget in both the Clinton and Obama administrations, providing long-form experience in budget construction and federal management. Across these roles he worked closely with Cabinet colleagues and congressional leaders to craft and implement fiscal plans.

Roles and responsibilities

United States Secretary of the Treasury: led the Treasury Department, shaped tax and debt policy, and represented the U.S. in many international financial forums.
White House Chief of Staff: coordinated White House operations, policy priorities, and staff management during a period of legislative negotiation.
Director of the Office of Management and Budget: prepared federal budgets, reviewed agency programs, and advised the president on spending and regulatory proposals.

Background and significance

Trained as an attorney, Lew combined legal and budgetary expertise to become a leading practitioner of fiscal policy in the executive branch. His work emphasized balancing short-term economic choices with longer-term fiscal sustainability, and he played an active role in international economic diplomacy while serving at the Treasury. He is often cited for his detailed knowledge of budgeting mechanics and the federal appropriations process.

Notable facts and context

Lew's career illustrates the revolving path between public service and private employment common among senior policy officials. He is recognizable in public discourse for his experience managing contentious budget negotiations and for participating in multilateral financial discussions. Over several decades his service under different presidents and administrations has made him a familiar figure in national fiscal policymaking.