George P. Sigalos, Consultant

Honorable Robert L. Livingston

Career Summary

  • Haliburton KBR, head of government relations
  • Contract Services Association of America of Washington, D.C., Counsel to the President and Director of Public Affairs
  • U.S. House Committee on Ways and Means, Counsel and Director of Communications for the Vice-Chairman
  • U.S. Court of Appeals, First Circuit, Law Clerk


  • Suffolk University Law School, Juris Doctorate
  • American University, Bachelor of Arts

George P. Sigalos joined The Livingston Group with significant experience in both the private and public sector. He is a trained attorney and communications professional who now serves as a lobbyist and international business advisor in Washington, DC.

As the former head of government relations for Halliburton - KBR, Mr. Sigalos served as the firm's political liaison with the U.S. and foreign governments, acting in a strategic role to help guide the company's national and international posture in the legislative and political arenas. Mr. Sigalos maintained an active rapport with the U.S. Congress and executive agencies, with ambassadors, diplomatic corps, and other leaders of foreign governments. He also served as the primary liaison to think-tanks, associations, universities and other non-governmental institutions for purposes of government affairs related issues.

Mr. Sigalos is the former Counsel to the President and Director of Public Affairs for the former federal contractor organization, Contract Services Association of America of Washington, DC, which represented over 500 companies doing business in the US federal and international marketplaces.

Prior to that, Mr. Sigalos served as Counsel and Director of Communications for the Vice-Chairman of the Ways & Means Committee in the U.S. House of Representatives. There, he worked in a senior caucus capacity and participated in numerous leadership meetings of the U.S. Congress. His previous federal experience includes serving as an extern law clerk for the United States Court of Appeals for the First Circuit and in press affairs for three members of the presidential cabinet during the Ronald Reagan and George H.W. Bush Administrations.

Mr. Sigalos earned a bachelor of arts from American University in Washington, DC, and a juris doctorate from Suffolk University Law School in Boston, Massachusetts.

Mr. Sigalos served on the Moot Court Constitutional Law Appellate Team at Suffolk Law School and participated in the Program on Negotiation at Harvard Law School. He is the recipient of the Albert Schweitzer Corporate Citizen Award from the Hugh O’Brian Youth Leadership (HOBY) organization. Mr. Sigalos has participated on numerous board and entities, has spoken at many national and international forums, holds a considerable published portfolio, and has appeared on numerous national and international broadcast media. He was chosen as Notable Alum by American University's AMERICAN magazine in 2007.

Significant Associations, Activities & Accomplishments

  • Albert Schweitzer Corporate Citizen Award, Hugh O'Brian Youth Leadership organization
  • Notable Alum, American University's AMERICAN magazine
  • Harvard Law School, Program on Negotiation
  • Moot Court Constitutional Law Appellate Team, Suffolk Law School

Practice Areas

  • Cybersecurity
  • Defense/Technologies and Homeland Security
  • Financial Services and Tax
  • International

Contact Information