Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Mark L. Sullivan, Practice Areas No known practice areas. is located in the city of Cohasset, the state of Massachusetts. Attorney legal address 391 South Main StreetCohasset, MA, 02025. For more information, please call (781) 923-1702 Your comments* (not for publishing) * — Required information Mark L. Sullivan ← View details 391 South Main StreetCohasset, MA, 02025, Cohasset, Massachusetts (781) 923-1702