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Marissa S. Ronk


P. 303.244.0123 | F. 303.244.1879


Marissa Ronk represents sophisticated clients in complex commercial and class action litigation at the trial and appellate levels. She serves as a case manager handling the daily responsibilities in multiple litigations.

Marissa's experience includes drafting and arguing motions in court, preparing and examining witnesses in arbitrations and depositions, and authoring appellate briefs. Marissa serves on the firm’s rapid response team when the preservation of facts at an incident scene is critical to a successful defense. 

Prior to joining WTO in 2015, Marissa worked in the litigation department of a large, international law firm, where she handled product liability and consumer class action matters. She was involved in women's leadership, pro bono, and recruiting efforts.


Other Experience

Winston & Strawn LLP

Legal Memberships, Activities, and Honors

The Best Lawyers in America
    Ones to Watch - Commercial Litigation, 2021, 2022
    Ones to Watch - Mass Tort Litigation / Class Actions - Defendants, 2021-2023
    Ones to Watch - Product Liability Litigation - Defendants, 2021, 2022
Colorado Super Lawyers
    Super Lawyers, Business Litigation, 2023
    Rising Stars, Personal Injury - Products Defense, 2018-2020
    Rising Stars, Business Litigation - 2021
Benchmark Litigation
    Future Star, 2021-2023
    40 and Under Hot List, 2023
Colorado General Counsel Mentoring Program, 2018-2020

Personal Interests

Cooking, biking, and Scrabble

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