Gayle Mumm Rossi

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Gayle Mumm Rossi is a senior graphics consultant with a focus on translating complex information into simple and compelling visuals. With over 24 years of experience, she has been involved in well over 500 cases, including securities, auditor liability, contract, white collar and other complex disputes. Her responsibilities range from working with the trial team to develop strategic concepts for demonstrative evidence to overseeing the creative development and production of exhibits. She has worked closely with hundreds of experts on their visual aids to ensure their testimony is clear to the decision-maker.


Wellesley College
B.A., Political Science and Spanish


“Hits and Myths About the Use of Graphics at Trial,” Tort Trial & Insurance Practice, Business Litigation Committee, Winter 2010

“Judges Are People Too,” 2012

“More Than Pretty Pictures: How the Message Determines the Demonstrative,” Tort Trial & Insurance Practice, Business Litigation Committee, Summer 2015

“You’ve Come a Long Way, Baby, But There Are a Few More Things You Still Need to Know About Trial Technology,” July 2013 (with Ann Greeley, Ph.D.)


“Begin with the End in Mind–Developing Your Case from End to Beginning,” 2006

“Developing Effective Graphics,” 2007

“How Jurors Learn,” 2008
“Preparing for Securities Litigation,” 2016

“Persuasive Storytelling,” 2017

“Developing a Visual Strategy: The Message Determines the Demonstrative,” 2017

“Jury Psychology in Securities and White Collar Matters ” 2017

“Effective Use of Exhibits and Demonstratives at Trial,” 2016 and 2017, National Institute for Trial Advocacy Training, Washington, DC


American Bar Association, Section of Litigation, Member