Nathaniel Lalone

London Office
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Nathaniel Lalone, a partner at Katten Muchin Rosenman UK LLP, has a broad range of experience in the international reach of US financial services regulation, including mandatory clearing and trading requirements for over-the-counter (OTC) products as well as for registration of swaps market participants. He also has significant experience with structuring and documentation relating to OTC derivatives and structured products.

Prior to joining Katten, Nathaniel was a member of the US Regulatory and the Derivatives and Structured Finance practices at Allen & Overy LLP. 

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Legal 500 - UK Individual, 2012, 2014
January 1, 2013
"The Futurization Equation," Capital Markets Law Journal
May 1, 2012
"Dodd-Frank and the Swap Clearing Requirement: The Effect on Customer Portfolio Margining Requirements" Futures Industry Association Law
January 1, 2012
"Dodd-Frank Business Conduct and Documentation Standards for Derivatives: The End of Arms-Length Contract Negotiation?" American Bar Association 2012 Derivatives
January 1, 2010
"Derivatives: US Issues," Investment Management Law and Practice, Oxford University Press
December 3, 2009
"The Road Toward Mandatory Registration for Fund Advisers and the Closure of Gaps," Complinet
May 16, 2009
"Hedge Fund Transparency Act: The End of Derivative-Linked Structured Products as We Know Them," Derivatives Week
August 15, 2013
Title VII of the Dodd-Frank Act: Impact on FCA- and PRA-Regulated Institutions, Financial Conduct Authority, London
August 7, 2013
Title VII of the Dodd-Frank Act: Impact on FCA- and PRA-Regulated Institutions, Prudential Regulation Authority, London
June 1, 2012
Extraterritoriality & the Impact of Dodd-Frank & MiFID, IDX International Derivatives Expo, London
October 27, 2011
"Business Conduct Standards for Derivatives under Dodd-Frank," FOA Compliance Forum, London


  • JD, Harvard Law School
  • PhD, University of Cambridge
  • AB, Harvard University, magna cum laude
  • MPHIL, University of Cambridge

Bar Admissions

  • New York


2012, 2014
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  • Alternative Investment Management Association US Reforms Working Group
  • American Bar Association
  • Futures Industry Association Futures Law and Compliance Division
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