Today, Preti Flaherty announced that Daniel R. Sonneborn and Matthew S. Warner have joined the firm as Associates with the firm's Litigation Group.

Daniel R. Sonneborn practices in Preti Flaherty's Boston, Massachusetts office, and focuses his practice on business and commercial litigation and professional liability.

Prior to joining Preti Flaherty, Daniel practiced with Rindler Morgan, P.C. He is admitted to practice in Maine, Massachusetts and New Hampshire and is a graduate of Bowdoin College and Suffolk University Law School.  He resides in Medford, Massachusetts with his wife and son.

Matthew S. Warner practices as a litigator in the firm's Portland, Maine office. 

Prior to joining Preti Flaherty, Matthew worked in government and public affairs, and served as a Speechwriter for the U.S. Ambassador to NATO in Brussels, Belgium. Matthew earned his undergraduate degree from Boston University and holds a law degree from Columbia Law School, where he was a Harlan Fiske Stone Scholar, and an LL.M. from the London School of Economics.  He is admitted to practice in Maine and resides in Portland with his wife.

About Preti Flaherty
Preti Flaherty has offices in Portland and Augusta, ME, Concord, NH, Boston, MA, and Washington, DC. With more than 100 attorneys, the firm counsels clients in the areas of business law, energy, environmental, estate planning, health care, intellectual property, labor and employment, legislative and regulatory, litigation, technology and telecommunications.