LAWYER PROFILE
Catherine M Clarkin

Catherine M Clarkin

Global 2026

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Ranked in 1 practice area

About

Provided by Sullivan & Cromwell LLP

Practice Areas

Capital Markets; Commodities, Futures & Derivatives; Corporate Governance; Cybersecurity; Environmental, Social and Governance (ESG); Financial Services

Career

Co-head of S&C’s Capital Markets Group. Advises clients on a wide variety of capital market transactions across a broad range of industries. Has advised on many high-profile public and private offerings of equity and debt securities by U.S. and non-U.S. issuers, including IPOs, secondary offerings, complex debt issuances, liability management transactions and securities issued in connection with M&A and joint ventures. Regularly advises a broad range of clients on ongoing public company matters, including corporate governance, ESG, cybersecurity and disclosure matters.

Frequent speaker and author in the areas of securities law and ESG.

Personal

Catholic University Law School (J.D. 1995); American University (B.A. 1992).

Chambers Review

Provided by Chambers

Chambers Global Guide

Capital Markets: Debt & Equity: Eastern United States - USA

Band 3
Band 3

Individual Editorial

Co-head of the practice Catherine Clarkin is a skilled attorney with an excellent reputation for her transactional capabilities in capital markets.

Strengths

Provided by Chambers

  • She is a very proficient lawyer.

    Capital Markets: Debt & Equity: Eastern United StatesChambers Global Guide

Ranked Individuals at Sullivan & Cromwell LLP (103)

Australia

Belgium

China

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    Ching-Yang Lin

    Capital Markets: Equity (International Firms)

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  • Profile image of Kay Ian Ng
    Kay Ian Ng

    Corporate/M&A: Hong Kong-based (International Firms)

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  • Profile image of Ching-Yang Lin
    Ching-Yang Lin

    Corporate/M&A: Hong Kong-based (International Firms)

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France

Germany

Italy

Japan

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