Department profile
Sidley Austin LLP

Capital Markets: Debt & Equity: Central United States

USA Guide 2026 : USA - Nationwide


Sidley Austin LLP

Rankings

About

Provided by Sidley Austin LLP

For more information on the practice, please visit the practice's page at: https://www.sidley.com/en/us/services/capital-markets

Chambers Review

Provided by Chambers

Capital Markets: Debt & Equity: Central United States - USA - Nationwide


What the Team is Known For

Sidley Austin LLP has a noted issuer practice to complement a historic strength in advising underwriters. The firm has deep industry expertise, with significant areas of focus including insurance, life sciences, energy and real estate. The attorneys advise on a raft of investment grade debt offerings, IPOs and transactions involving equity-linked products.

Work Highlights

Provided by Chambers

  • Sidley Austin represented the initial purchasers in Snap Inc.'s offering of $1.5 billion aggregate principal amount of senior notes in a private placement.

Strengths

Provided by Chambers

  • Sidley Austin draws on specialist regulatory and disclosure talent so we get practical and market-savvy advice.

    Capital Markets: Debt & Equity: Central United States respondentUSA
  • The Sidley Austin team has substantive expertise and a practical approach to problem-solving.

    Capital Markets: Debt & Equity: Central United States respondentUSA
  • Regardless of the subject matter, the firm had multiple partners who could weigh in, meaning that there was a quick and thorough response to any question.

    Capital Markets: Debt & Equity: Central United States respondentUSA
  • Sidley Austin provides a thoughtful approach with high technical legal skill, and is able to distill complex concepts to help make commercial decisions.

    Capital Markets: Debt & Equity: Central United States respondentUSA
  • Sidley Austin lawyers are subject matter experts who provide excellent advice, judgment and are very user-friendly.

    Capital Markets: Debt & Equity: Central United States respondentUSA

Notable Practitioners

Provided by Chambers

  • Band 2George Vlahakos
    Band 2George Vlahakos

    George Vlahakos

    George Vlahakos is co-managing partner of the firm's Houston office. He enjoys a strong reputation for his capital markets capabilities in the energy sector, with key clients including MLPs.

  • Band 2Samir A Gandhi
    Band 2Samir A Gandhi

    Samir A Gandhi

    Samir Gandhi's wide-ranging securities practice sees him advising both underwriters and issuers on the full range of equity offerings, including IPOs, as well as various debt transactions.
    • Samir is an outstanding capital markets adviser with deep and broad experience.

      Capital Markets: Debt & Equity: Central United States respondentUSA
  • Band 3David Buck
    Band 3David Buck

    David Buck

    David Buck's broad practice encompasses the representation of investment banks and issuers in debt transactions, as well as complex IPOs and other equity matters.

    • David is incredibly smart and capable in bringing solutions to work with.

      Capital Markets: Debt & Equity: Central United States respondentUSA
  • Band 3Sharon R Flanagan
    Band 3Sharon R Flanagan

    Sharon R Flanagan

    Sharon Flanagan focuses her practice on securities offerings in the technology and life sciences industries. She frequently represents issuers and underwriters in IPOs and other equity offerings, as well as various debt issuances.

  • Band 4Edward F Petrosky
    Band 4Edward F Petrosky

    Edward F Petrosky

    Clients seek out Edward Petrosky for his extensive expertise in securities offerings, and he frequently acts on the full range of debt and equity transactions, including IPOs.
    • Edward is a very commercial and sharp lawyer.

      Capital Markets: Debt & Equity: Central United States respondentUSA
  • Band 4Robert A Ryan
    Band 4Robert A Ryan

    Robert A Ryan

    Robert Ryan is a capable adviser to a portfolio of high profile national and international clients on their debt and equity offerings.

    • Robert is smart, organized, practical, efficient and knows his stuff.

      Capital Markets: Debt & Equity: Central United States respondentUSA
    • Robert's ability to distill complex concepts is impressive.

      Capital Markets: Debt & Equity: Central United States respondentUSA
  • Band 4William Howell
    Band 4William Howell

    William Howell

    William Howell leads the corporate, M&A and private equity practice in the firm’s Dallas office. He represents issuers and investment banks in corporate finance transactions, including IPOs, secondary and follow‑on offerings, and registered and private debt offerings.

    • Bill's expertise, steady judgment and ability to navigate evolving market conditions, have been critical in helping us structure and execute transactions effectively.

      Capital Markets: Debt & Equity: Central United States respondentUSA
    • Bill helps us navigate legal questions while applying practical business judgment.

      Capital Markets: Debt & Equity: Central United States respondentUSA

Ranked Individuals at Sidley Austin LLP (7)

USA - Nationwide

  • Profile image of George Vlahakos

    George Vlahakos

    Capital Markets: Debt & Equity: Central United States

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  • Profile image of David Buck

    David Buck

    Capital Markets: Debt & Equity: Central United States

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  • Profile image of William Howell

    William Howell

    Capital Markets: Debt & Equity: Central United States

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  • Profile image of Samir A Gandhi

    Samir A Gandhi

    Capital Markets: Debt & Equity: Eastern United States

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  • Profile image of Edward F Petrosky

    Edward F Petrosky

    Capital Markets: Debt & Equity: Eastern United States

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  • Profile image of Robert A Ryan

    Robert A Ryan

    Capital Markets: Debt & Equity: Eastern United States

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  • Profile image of Sharon R Flanagan

    Sharon R Flanagan

    Capital Markets: Debt & Equity: Western United States

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Members

Provided by Sidley Austin LLP

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