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About me

Lorenzo Cellini graduated magna cum laude from the University of Arizona, James E. Rogers College of Law in 2004. In law school he was a member of the moot court board, a legal writing fellow and the recipient of the E. Thomas Sullivan Antitrust Award. He also received his B.A. from the University of Arizona, graduating magna cum laude and as a member of Phi Beta Kappa.


Mr. Cellini joined Tycko & Zavareei LLP in November 2006.  Since joining the firm he has practiced primarily in the area of civil litigation.  He has represented both individuals and companies in a variety of civil disputes involving real estate, unfair competition, employment, False Claims Act, products liability, and consumer class action law.  In addition, Mr. Cellini has represented individual tenants and tenants’ associations in connection with preserving and enforcing their rights under the laws of the District of Columbia.       

Before joining Tycko & Zavareei LLP, Mr. Cellini practiced law in Tucson, Arizona. He specialized in commercial litigation, with an emphasis on contract disputes, real estate, intellectual property and bankruptcy. Additional practice areas included real estate and business transactions, appellate, employment and civil rights law. Representative clients included large biomedical engineering, technology and real estate development firms, as well as local restaurants, banks and individuals.


Mr. Cellini also has substantial experience in antitrust law. While in law school, he served as a law clerk in the Antitrust Division of the U.S. Department of Justice, where he assisted in investigations of anticompetitive conduct and proposed mergers. Before attending law school, he worked in the Federal Trade Commission’s Bureau of Competition.


Other legal experience includes externships with the University of Arizona Student Legal Services and Judge Raner Collins of the U.S. District Court for the District of Arizona.


Mr. Cellini is a member of the District of Columbia Bar, and also is admitted to practice before the Supreme Court of Arizona, U.S. District Court for the District of Arizona and the U.S. Court of Appeals for the Federal Circuit.


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Practice areas


  1. Litigation: 50%
  2. Real Estate: 25%
  3. Consumer Protection: 15%
  4. Civil Rights: 10%

Attorney endorsements

7 total 

Are you an attorney? Endorse this lawyer

  • Edith I Rudder

    I endorse this lawyer's work. Lorenzo was a co-worker at Leonard Felker in Tucson, Arizona. He's thorough, an excellent litigator and all-round good guy.


    Edith Rudder
    Relationship: Co-worker

  • Melanie Williamson

    I endorse this lawyer's work.


    Melanie Williamson Litigation Attorney
    Relationship: Co-worker

Contact info

Tycko & Zavareei, LLP

2000 L Street N West Suite 808
Washington, DC, 20036


DCActive 200707/10/2016
AZInactive 200404/24/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
E. Thomas Sullivan Antitrust AwardUniversity of Arizona, James E. Rogers College of Law2004
Work experience
TitleCompany nameDuration
AssociateTycko & Zavareei LLP2006 - Present
AssociateLeonard Felker Altfeld Greenberg & Battaile LLP2004 - 2006
ClerkU.S. Department of Justice2003 - 2003
Association namePosition nameDuration
Taxpayers Against FraudMember2009 - Present
Phi Beta KappaMember1998 - Present
Publication nameTitleDate
Whistleblower Law NewsletterDodd-Frank, and the brave new world of securities and commodities whistleblowing2010
School nameMajorDegreeGraduated
University of Arizona College of LawN/AJD - Juris Doctor2004
University of ArizonaN/ABA1999