Appellate,ConstitutionalandAdministrative
Law
Our Appellate, Constitutional and Administrative Law
team succeeds in major appeals for our clients in
virtually every litigation forum, including before theU.S. Supreme Court, federal and state appellate courts,
government agencies, and national and international
arbitration panels. In addition to cases originally tried by
our firm at all levels of the state and federal court
systems, we frequently handle high-profile appeals forcases tried by other firms.
We have brought major Supreme Court cases
representing business interests and have played aprincipal role in significant administrative law andregulatory cases before the federal courts of appeals. In
the life sciences and healthcare area, we frequently
advise on matters involving state regulatory agencies,
the Food & Drug Administration, the U.S. Department
of Health and Human Services, and major federal False
Claims Act litigation. We also frequently represent
leading energy companies in significant state and federal
appellate matters. And we are often involved in highstakes, leading-edge intellectual property matters,
including Section 337 matters, before the U.S. Court ofAppeals for the Federal Circuit and the U.S. SupremeCourt.

CapabilityLawyers

Recognized for the level, complexity, and number ofappellate matters we handle, our Washington, D.C.-based
team is co-chaired by a former Acting Assistant Attorney
General for the Civil Division of the Department of Justice.
It includes numerous attorneys with prestigious appellate
clerkships, including for Justices on the U.S. Supreme
Court.

Ranked for Appellate:
Supreme Court

Our Appellate team has deep experience in government-LEGAL 500 US, 2022

Jeffrey S. Bucholtz
Washington, D.C.

Paul Alessio Mezzina
Washington, D.C.

Ashley C. Parrish
Washington, D.C.

Recognition
Multiple Lawyers Nationally
Ranked for Appellate
CHAMBERS USA, 2023

Ranked for Appellate:
California
CHAMBERS USA, 2023

LEGAL 500 US, 2022

Ranked for Appellate: Courtsof Appeal

facing litigation with a reputation for assisting clients insignificant administrative and constitutional law matters.
We often provide strategic counseling and advice on legal
issues well before they reach the appellate level. And weare frequently retained to brief and argue complex legal
issues in trial courts, and regularly assist clients with:pretrial motions;preparation of jury instructions;presentation of motions and objections during trial;
post-trial motions; andpre-appellate evaluation and mediation of cases.
We also often analyze pending legislation and regulations toassess their constitutionality and the viability of potential
legal challenges.

Cases & Deals
May 29, 2024
K&S Wins Second Circuit Victory for Federal ReserveBanks
7th Circ. Upholds Walmart's Win In EEOC Pregnancy
Bias Suit
May 3, 2022JW Aluminum Company Wins Eleventh Circuit Bankruptcy
Appeal
VIEW ALLInsights
CLIENT ALERTJuly 1, 2024
Loper Bright v. Raimondo
ARTICLE
January 12, 2024
The Ongoing Debate Over The Apex Doctrine: New
Developments In Georgia And Washington
CLIENT ALERTJuly 7, 2023
Mallory Opinion: Constitutionality Of Jurisdiction By
Registration May Be A Mirage
VIEW ALL

EventsSPEAKING ENGAGEMENT
June 21, 2024
Craig Carpenito to Speak at The Federalist Society 2024
Third Circuit Chapters Conference
SPEAKING ENGAGEMENTMarch 1, 2024

Supreme Court andAppellate Firm of the YearLEGAL 500 US, 2015

Appellate Group of the Year
LAW360, 2013

Mo Lovett to Speak at 30th Annual South Texas Law
Review Ethics Symposium
WEBINAR
January 24, 2024
California MCLE Institute
VIEW ALLNewsIN THE NEWS
July 31, 2024
Jim Bowe and Ashley Parrish counsel Mexico Pacific in a
Federal Energy Regulatory Commission approvals dispute
before the D.C. Circuit
IN THE NEWS
July 30, 2024
David Mattern advises TikTok before the New YorkSupreme Court in a dispute over the death of a teen who
allegedly took part in a "subway surfing" social mediachallenge
IN THE NEWS
July 16, 2024
Jeremy Bylund, Daniel Schneiderman, Michael Taylor,Jeffrey Telep, Banner Banks and Cason Hewgley IV
counsel a group of domestic companies led by Hilex Polyand American Drew in an antidumping and countervailing
duty payments dispute before the Federal Circuit
VIEW ALL