LAWYER PROFILE
Courtney Tygesson

Courtney Tygesson

USA 2026

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Chambers ranking badge

Ranked in 2 practice areas

About

Provided by Cooley LLP

Practice Areas

Courtney is a founding partner of Cooley’s Chicago office, where she advises her clients in equity, debt and other capital markets transactions, as well as corporate governance and securities law matters. She is a trusted adviser to public and private companies across a range of industries, with an emphasis on the technology and life sciences sectors. She also represents top investment banks.

Courtney’s extensive capital markets experience includes representing issuers and underwriters in initial public offerings, secondary equity offerings, high-yield, investment-grade and convertible debt offerings, tender offers, and other capital markets transactions. She also advises public companies on securities and corporate law matters, including Securities and Exchange Commission compliance, Exchange Act periodic reports, disclosure issues, Sarbanes-Oxley Act compliance, corporate governance matters, stock exchange requirements, proxy statement planning and preparation, Rule 144 issues, and Section 13 and Section 16 reporting obligations.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Capital Markets: Debt & Equity - Illinois

Band 2
Band 2

Individual Editorial

Courtney Tygesson has experience guiding tech firms through the variety of equity transactions including IPOs and common stock issuances.

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

Band 3
Band 3

Individual Editorial

Courtney Tygesson has experience guiding tech firms through the variety of equity transactions including IPOs and common stock issuances.

Strengths

Provided by Chambers

  • Courtney is always willing to assist and extremely knowledgeable while remaining approachable.

    Capital Markets: Debt & EquityChambers Guide to the USA
  • Courtney is a phenomenal practitioner.

    Capital Markets: Debt & EquityChambers Guide to the USA
  • Courtney is exceptional.

    Capital Markets: Debt & EquityChambers Guide to the USA
  • Courtney is phenomenal, very sharp, business-minded and gives practical advice.

    Capital Markets: Debt & EquityChambers Guide to the USA
  • Courtney is a fabulous biotech securities lawyer.

    Capital Markets: Debt & EquityChambers Guide to the USA
  • Courtney is a fabulous biotech securities lawyer.

    Capital Markets: Debt & Equity: Central United StatesChambers Guide to the USA

Ranked Individuals at Cooley LLP (215)

California

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