Peter Castellon

Peter represents issuers, underwriters and selling shareholders in connection with capital markets transactions, including IPOs, follow-on and secondary offerings, block trades, rights offerings and offerings of convertible and exchangeable bonds. Peter also represents acquirors and targets in connection with public M&A transactions.

Peter is active in bar association activities and has served as an officer of several committees, including the IBA Capital Markets Forum, the International Securities Matters Subcommittee of the ABA Committee on the Federal Regulation of Securities and the ABA International Securities & Capital Markets Committee.

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Peter has written several articles on securities law topics, including the following:

  • Follow-on Offerings: U.S. Publicity Considerations, PLC Magazine, April 2019
  • Executing Block Trades, PLC, September 2016
  • US Private Placements: When Rule 144A is unavailable, PLC, July, 2015.
  • SAS 72 letters: Seeking comfort, PLC, May, 2013.

Before joining Proskauer, Peter was Deputy General Counsel for Citi and advised the Equity Capital Markets Division and Investment Banking Division. While at Citi, Peter worked on most of Citi’s ECM transactions in Europe, the Middle East and Africa.

Peter has been recognized as a highly regarded capital markets lawyer by IFLR 1000.