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About me

Mr. Fellner is an associate attorney with Nagle & Zaller, P.C.  He graduated from the University of Notre Dame with a B.A. in History and Spanish in 2002.  After working as an Americorps volunteer teacher in an impoverished area of San Diego, he earned a his Juris Doctor from the University of San Diego School of Law in 2005. 


While he was in law school, Mr. Fellner was a member of the Law Review, and worked as a legal assistant for Professor Shaun P. Martin.  He was also an active member of the Legal Clinic, assisting low-income individuals with legal issues, worked on the staff of the law school magazine The Advocate, and worked as a student assistant in the Legal Research Center.  During law school, Mr. Fellner also clerked for the litigation law firm of Winet, Patrick and Weaver.    


Mr. Fellner has been admitted to practice law in Maryland since 2006, and he has zealously represented clients in civil and criminal disputes in courts throughout the state.  His experience ranges across many fields of law, including personal injury, insurance litigation, community association law, criminal felony and misdemeanor defense, bankruptcy, immigration, family law, and more.  In addition, Mr. Fellner is admitted to practice law in Washington, DC, where he has litigated civil and criminal matters since 2007.  


Mr. Fellner represents clients in the areas of community association law, construction law, civil litigation, criminal/DUI defense, real estate, zoning/land use, corporate law, contracts, commercial law, creditors' rights/collections, immigration, and more. 


Contact Mr. Fellner today at (443) 259-9750 or for a free, no obligation consultation.  


Languages spoken: Spanish, English

Practice areas


  1. Litigation: 50%
    10 years
  2. Personal Injury: 10%
    10 years
  3. DUI & DWI: 10%
    10 years
  4. Criminal Defense: 10%
    10 years
  5. Other: 20%
  6. More 



Contingent (30-40%), Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

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Contact info

Nagle & Zaller, P.C.

7226 Lee Deforest Dr., Suite 102
Columbia, MD, 21046


DCActive 200707/10/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Law ReviewUniversity of San Diego School of LawN/A
Honorable Mention - Mock Trial CompetitionUniversity of San Diego School of LawN/A
Work experience
TitleCompany nameDuration
AttorneyNagle & Zaller, P.C.2012 - Present
AttorneyRegan Associates, Chartered2010 - 2011
LegalCACI, Inc.2009 - 2010
AttorneyWilson, Elser, Moskowitz, Edelman & Dicker, LLP2008 - 2008
AttorneyLord & Whip2007 - 2007
AttorneyCouncil, Baradel, Kosmerl, and Nolan2006 - 2007
Association namePosition nameDuration
Howard County Chamber of CommerceN/AN/A
Bar Association of Baltimore CityN/AN/A
Maryland State Bar AssociationN/AN/A
Community Associations InstituteN/AN/A
Legal cases
Case nameOutcome
State of Maryland v. Jaime GuzmanAll charges dropped
State of Maryland v. Jason HandleyTrial - no jail time imposed
State of Maryland v. Loren PhelpsAll charges dropped
See all legal cases 
School nameMajorDegreeGraduated
University of Notre DameHistory, SpanishBA - Bachelor of ArtsN/A
University of San Diego School of LawLawJD - Juris DoctorN/A