David H. Long

David H. Long
Born1961 (age 6364)
NationalityAmerican, British
Occupation(s)Former Chairman and Chief Executive Officer of Liberty Mutual Insurance Group (retired)
Years active1985–present

David H. Long (born 1961 in Liverpool) is an American and British businessman who was the CEO and chairman of Liberty Mutual Insurance Group until his retirement at the end of 2022. In September 2014 the Obama administration announced its intention to appoint Long to be a member of the Advisory Committee for Trade Policy and Negotiations.