Katherine E. Mayo

Attorney Profile

Top Rated Class Action & Mass Torts Attorney in New York, NY

Locks Law Firm
 | 800 Third Avenue, 11th Floor
New York, NY 10022
Phone: 212-838-3333
Fax: 212-838-3735
Selected To Rising Stars: 2017 - 2020
Licensed Since: 2014
Education: Brooklyn Law School
Practice Areas:
  • Class Action/Mass Torts: Plaintiff (20%),
  • Personal Injury - Products: Plaintiff (40%),
  • Environmental Litigation (40%)
Languages Spoken:
  • English,
  • French
  • Free Consultation
Attorney Profile

Katherine is passionate about fighting for the rights of individuals, laborers, and communities that have been injured by environmental contamination, defective products, exposure to toxins, and other negligent conduct.

Her unwavering determination to secure the maximum recovery possible for her clients combined with her analytical acumen, skillful communication inside and outside of the courtroom, and ability to offer compassionate representation, during what is often an extraordinarily difficult time in her clients' lives, make Katherine a powerful and trusted advocate.

Matters and Case Studies

Katherine has recovered millions of dollars for her clients:

     - $4.5 million settlement for woman who contracted HIV and hepatitis C because she was misdiagnosed with hemophilia and treated with unnecessary blood transfusions

     - $1.5 million settlement for grieving mother and the estate of her deceased child after years of bullying led to his tragic death

     - $ 500,000 settlement for family who suffered personal injuries from drinking water contaminated by industry

     - $435,000 settlement for woman who was severely injured by a defective vaginal mesh

     - $298,530 settlement for man who suffered from bladder cancer linked to a diabetes drug

     - Negotiated many more six-figure settlements for the victims of defective products


Practice Areas
  • 20%Class Action/Mass Torts: Plaintiff
  • 40%Personal Injury - Products: Plaintiff
  • 40%Environmental Litigation
Focus Areas

Class Actions, Toxic Torts, Medical Devices, Pharmaceutical, Products Liability


top-imageSelected to Rising Stars for 4 years

Rising Stars: 2017 - 2020

Email Me

To: Katherine E. Mayo
Super Lawyers: Potential Client Inquiry

Disclaimer »
Privacy Policy »

About Katherine Mayo

Admitted: 2014, New York

Professional Webpage: https://www.lockslaw.com/team/katherine-e-mayo/

Scholarly Lectures/Writings:

  • Sabella v. Appalachian Development Corp. – The Importance of Being Diligent (In Conducting Title Searches), The Law of Oil and Gas in Pennsylvania: 2015 Case Supplement 3-5 (PBI Press, 2015).

Educational Background:

  • Smith College, Massachusetts, B.A., cum laude, Phi Beta Kappa - 2001
  • University of Wisconsin at Madison, Wisconsin, M.F.S. – 2007

Industry Groups

  • New York State Trial Lawyers Association
  • The American Association For Justice
Show More
Office Location for Katherine E. Mayo

800 Third Avenue
11th Floor
New York, NY 10022

Phone: 212-838-3333

Fax: 212-838-3735

Katherine E. Mayo:

Last Updated: 6/1/2020

Page Generated: 0.21861386299133 sec