Clerk of the House of Representatives
Legislative Resource Center
135 Cannon Building
Washington, DC 20515
http://lobbyingdisclosure.house.gov 		Secretary of the Senate
Office of Public Records
232 Hart Building
Washington, DC 20510
http://www.senate.gov/lobby

LOBBYING REGISTRATION

Lobbying Disclosure Act of 1995 (Section 4)

Check One: New Registrant New Client for Existing Registrant Amendment

1. Effective Date of Registration
1/2/2024
2. House Identification
 31349
 Senate Identification
 24123

REGISTRANT Organization/Lobbying Firm Self Employed Individual

3. Registrant Organization
Mayer Brown LLP
Address
1999 K Street, NW
 Address2
​
City
Washington
 State
DC
 Zip
20006
 Country
USA

4. Principal place of business (if different than line 3)

City
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State
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Zip
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Country
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5. Contact name and telephone number International Number
Contact
​Mr. Mickey Leibner
Telephone
​2022633711
 E-mail
​mleibner@mayerbrown.com
6. General description of registrant’s business or activities
​Law firm.

CLIENT A Lobbying Firm is required to file a separate registration for each client. Organizations employing in-house lobbyists should check the box labeled “Self” and proceed to line 10. Self

7. Client name
​Maersk Services USA Inc.
Address
​180 Park Avenue
City
​Florham Park
 State
​NJ
 Zip
​07930
 Country
​USA
8. Principal place of business (if different than line 7)
City
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State
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Zip
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Country
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9. General description of client’s business or activities
​Shipping company.

LOBBYISTS

10. Name of each individual who has acted or is expected to act as a lobbyist for the client identified on line 7. If any person listed in this section has served as a “covered executive branch official” or “covered legislative branch official” within twenty years of first acting as a lobbyist for the client, state the executive and/or legislative position(s) in which the person served.

Name Covered Official Position (if applicable)
First
Last
Suffix
​Warren ​Payne ​III ​U.S. Intl Comm: Trade Analyst, 2002-04; Economic Advisor, 2004-07; House Ways and Means Committee: Trade Economist, 2007-09; Sr. Economist/Trade Advisor, 2009-11; Chief Economist, 2011-13; Policy Director, 2012-15
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LOBBYING ISSUES

11. General lobbying issue areas (Select all applicable codes).

​TAX
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12. Specific lobbying issues (current and anticipated)

Issues related to implementation of H.R. 5376 (the Inflation Reduction Act; 117th Congress).

AFFILIATED ORGANIZATIONS

13. Is there an entity other than the client that contributes more than $5,000 to the lobbying activities of the registrant in a quarterly period and either participates in and/or in whole or in major part supervises or controls the registrant’s lobbying activities?

No --> Go to line 14. Yes --> Complete the rest of this section for each entity matching the criteria above, then proceed to line 14.
Internet Address:
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Name Address Principal Place of Business
Street
City State/Province Zip Code Country
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City
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State
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City
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FOREIGN ENTITIES

14. Is there any foreign entity

a) holds at least 20% equitable ownership in the client or any organization identified on line 13; or

b) directly or indirectly, in whole or in major part, plans, supervises, controls, directs, finances or subsidizes activities of the client or any organization identified on line 13; or

c) is an affiliate of the client or any organization identified on line 13 and has a direct interest in the outcome of the lobbying activity?

No --> Sign and date the registration. Yes --> Complete the rest of this section for each entity matching the criteria above, then sign the registration.
Address Ownership
Name Street Principal place of business Amount of contribution
City State/Province Country
(city and state or country) for lobbying activities
​Esplanaden 50 DK-1263 Kbenhavn K
City
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​AP Moller Holding A/S
​Copenhagen
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​DEN
State
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Country
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​0
​51.45
 %
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City
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State
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%

CONVICTIONS DISCLOSURE

15. Have any of the lobbyists listed on this report been convicted in a Federal or State Court of an offense involving bribery, extortion, embezzlement, an illegal kickback, tax evasion, fraud, a conflict of interest, making a false statement, perjury, or money laundering?

Signature
Digitally Signed By: Warren Payne
 Date
4/22/2024 8:11:54 PM