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January 18, 2026 Snow | 34°F
The 194th General Court of the Commonwealth of Massachusetts

Representative Simon Cataldo Democrat - 14th Middlesex

Simon Cataldo is the representative for the town of Carlisle and parts of the towns of Acton, Chelmsford, and Concord. 
 
Representative Cataldo grew up in West Concord, Massachusetts, with his parents and his two sisters. He graduated from Concord-Carlisle High School and then Colorado College, where he studied Environmental Science.
 
Before entering public office, Representative Cataldo taught special education math at Harlem’s Frederick Douglass Academy through Teach for America. He started Harlem’s first public middle school lacrosse team, and later founded Harlem Lacrosse, a national nonprofit.
After earning his law degree from the University of Virginia, Cataldo joined the U.S. Department of Justice’s Honors Program, where he prosecuted public corruption in the Public Integrity Section as a trial attorney. He lives in Concord with his wife and four sons.
 

Personal Information

Children:

4

Education & Public Service

  • Colorado College (BS in Environmental Science)
  • University of Virginia Law School (JD)