Trumbull Office
Picture of Darin L. Callahan

Darin L. Callahan

dlc@osn-pc.com
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Phone: 203-375-0600
Fax: 203-375-5003

799 Silver Ln
Trumbull, Connecticut 06611

Attorney DARIN L. CALLAHAN maintains a distinguished practice representing clients in legal matters arising in various practice disciplines including:

  • Litigation
  • Family and Divorce Law
  • Personal Injury Matters
  • Real Estate Transaction
  • Foreclosures
  • Wills, Trusts and Probate Law
  • Landlord/Tenant and Eviction Matters
  • Municipal Law
  • Educational Law
  • Election law
  • Housing Authority Law
  • Business Transactions

Mr. Callahan joined the firm in 2010. Prior to that time, Mr. Callahan was an attorney with the law firm of Lennon, Murphy & Lennon, LLC in Southport, Connecticut, a litigation practice focusing on international commercial disputes. Mr. Callahan graduated from the University of Connecticut in 2000, with a B.S. in Finance, and from University of Connecticut School of Law in 2008, with Honors and a Certificate in Taxation. While in law school, Mr. Callahan was a member of the Corporate and Securities Law Society, served as a clerk for the Honorable Bonnie McLeod-Mancuso, Superior Court Judge, Massachusetts Superior Court, Cambridge, and provided legal assistance to low income taxpayers through one of the University’s clinical programs.

Mr. Callahan is admitted to practice in Connecticut and New York; and the United States District Court for the Southern District of New York and the District of Connecticut.