Former Chief Executive Officers
(First established in 1968)
2003-2014 William H. Swanson
1998-2003 Daniel P. Burnham
1991-1998 Dennis J. Picard
1968-1991 Thomas L. Phillips
 
Retired Chairmen of the Board of Directors
(First established in 1948)
2004-2014 William H. Swanson
1999-2004 Daniel P. Burnham
1991-1999 Dennis J. Picard
1975-1991 Thomas L. Phillips
1964-1975 Charles F. Adams
1962-1964 no Chairman position
1960-1962 Charles F. Adams
1950-1960 no Chairman position
1948-1950 Laurence K. Marshall
   

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