LAWYER PROFILE
Lindsey Tonsager

Lindsey Tonsager

USA 2026

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Chambers ranking badge

Ranked in 1 practice area

Privacy & Data Security: Privacy

USA - Nationwide

3 years ranked

About

Provided by Covington & Burling LLP

USA

Practice Areas

Ms. Tonsager is based in San Francisco and is a Vice Chair of the Global Data Privacy and Cybersecurity Practice Group. Her name is often cited by leading journals and newspapers including the FT, Global Data Review, The Wall Street Journal and others, as a nationally recognized expert on the California Consumer Privacy Act (CCPA) and children’s privacy, as well as being listed as a top AI lawyer by the Daily Journal.

Clients across a broad range of industries turn to Ms. Tonsager to anticipate and evaluate legal and reputational risks under state, federal and international data privacy and security laws. Her practical product counseling has launched innovative new products and services that implicate the laws governing the use of AI, data processing for IoT devices, biometric information, behavioral advertising, endorsements and testimonials in advertising and social media, the collection of personal information from children and students online, e-mail marketing, telecommunications, and new technologies.

Lindsey is working with clients to seek amendments to the regulations implementing the CCPA and enactment of federal and state privacy laws. She is representing multiple clients in enforcement actions before the FTC and state attorneys general.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Privacy & Data Security: Privacy - USA - Nationwide

Band 2
Band 2

Individual Editorial

Lindsey Tonsager is chair of the global data privacy and cybersecurity practice at Covington & Burling and advises on COPPA and CCPA, particularly relating to newly developed technologies.

Strengths

Provided by Chambers

  • Lindsey is a tremendous privacy lawyer. She knows the nuts and bolts incredibly well, but even better than that, she has really sophisticated and sound strategic judgment.

    Privacy & Data Security: PrivacyChambers Guide to the USA
  • I can always trust that when I discuss an issue with Lindsey, she understands the nuances and provides business-friendly and actionable advice.

    Privacy & Data Security: PrivacyChambers Guide to the USA
  • Lindsey is a fantastic legal partner. She is responsive and provides practical solutions that demonstrate a deep understanding of the company.

    Privacy & Data Security: PrivacyChambers Guide to the USA
  • Lindsey is our go-to person on privacy. She has built out an incredible and knowledgeable team that are indispensable to our thinking.

    Privacy & Data Security: PrivacyChambers Guide to the USA
  • Lindsey has a lot of experience with our industry, and is able to provide excellent service that is practical and grounded in her awareness and knowledge about our unique industry.

    Privacy & Data Security: PrivacyChambers Guide to the USA

Ranked Individuals at Covington & Burling LLP (227)

California

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