Marissa Ginn

Education

Ph.D. and M.A., economics, Boston College; B.A., economics, Concordia University

Summary of Experience

Dr. Ginn specializes in applying economic and statistical techniques to construct complete analyses in both litigation and non-litigation contexts. She has led large teams in antitrust cases in several industries, including technology, chemicals, telecommunications, finance, pharmaceuticals, and agricultural products. Her recent work has focused on alleged anticompetitive practices by big tech firms and alleged class-wide horizontal price-fixing conspiracy cases, including benchmark interest rates and consumer products. Dr. Ginn’s experience also includes evaluations of alleged patent and copyright infringements in the pharmaceutical and entertainment industries, merger analysis, and responding to inquiries from domestic and international competition authorities. She has served as an economic expert in matters requiring statistical and technical expertise and has worked on several strategy cases in the technology and pharmaceutical industries.

En Français

Perceptions of Regulatory Uncertainty in Antitrust Practices

Columbia Law School Blue Sky Blog, January 9, 2023
2023

Sokol D, Ginn M, Calzaretta R, Santana M

Antitrust & Competition, Surveys & Experimental Studies
Gender Considerations in the Analysis of Market Definition and Competitive Effects: A Practical Framework and Illustrative Example

Lexis-Nexis Antitrust Report, August 2023
2023

Antitrust & Competition, Labor & Employment
OECD Gender Inclusive Toolkit May Inform Competition Policy

Law360, October 4, 2023
2023

Pinheiro L, Lehmann J, Ginn M

Antitrust & Competition, Data Science & Statistical Modeling, Strategy, Policy & Analytics, Surveys & Experimental Studies
Antitrust Mergers and Regulatory Uncertainty

The Business Lawyer, 2023
2023

Calzaretta R, Ginn M, Santana M, Sokol D

Antitrust & Competition, Surveys & Experimental Studies
Antitrust Mergers and Regulatory Uncertainty

SSRN, December 6, 2022
2022

Sokol D, Ginn M, Calzaretta R, Santana M

Antitrust & Competition, Surveys & Experimental Studies
Gender considerations in the analysis of market definition and competitive effects: A practical framework and illustrative example

White Paper, 2021
2021

Pinheiro L, Faye AC, Ginn M, Lehmann J-Y, Posch J

Antitrust & Competition
A Comparison of Damage Theories in Price-Fixing Cases in the United States, Canada, and the European Union

American Bar Association Section of Litigation, The Class Actions and Derivative Suits Newsletter, Winter 2017
2017

Cremieux P, Ginn M, Van Audenrode M
Antitrust & Competition, Damages
Calculating Damages in Price-Fixing Cases in the United States, Canada, and the European Union

American Bar Association Section of Litigation, The Class Actions and Derivative Suits Newsletter, Spring 2017
2017

Crémieux P, Ginn M, Van Audenrode M
Antitrust & Competition, Damages
Antitrust Private Damages Actions in the United States, Canada and the European Union

Competition Policy International: Antitrust Chronicle, Spring 2016, Volume 3, Number 1
2016

Cremieux P, Ginn M, Van Audenrode M
Antitrust & Competition, Damages
Managing Care and Costs: The Sustained Cost Impact of Reduced Hospitalizations in a Partnership-Measurement Model of Disease Management

Healthcare Quarterly Vol.13 No.4. 2010
2010

Paradis P, Nemis-White J, Meilleur MC, Ginn M, Cox J, Montague T
HEOR, Epidemiology & Market Access

June 3, 2022

Analysis Group Consultants and Affiliates to Speak at USC Global Competition Law Thought Leadership Conference

Event: USC Global Competition Law Thought Leadership Conference

Host: University of Southern California
November 17, 2023

Vice President Marissa Ginn to Join CBA and ABA Webinar on Gender and Competition

Event: Gender and Competition – From Theory to Practice

Host: The Canadian Bar Association (CBA) Competition Law and Foreign Investment Review Section’s International Committee and the American Bar Association (ABA) Antitrust Law Section's Women.Connected Committee
March 22, 2024

Vice President Marissa Ginn to Join Panel of Judges at Adam F. Fanaki Competition Law Moot

Event: Adam F. Fanaki Competition Law Moot

Host: The Competition Bureau Canada, the Competition Tribunal, and the Canadian Bar Association (CBA)
June 6, 2024

Competition Issues in the Asia-Pacific Region and US West Coast to Be Discussed at USC Gould/AG Global Competition Law Thought Leadership Conference

Event: USC Gould / Analysis Group Global Competition Law Thought Leadership Conference

Host: USC Gould School of Law
May 29, 2025

Managing Principal Marissa Ginn and Vice President Nick Dadson to Lead Panels at CEA 2025

Event: 59th Annual Conference of the Canadian Economics Association (CEA 2025)

Host: Canadian Economics Association
June 5, 2025

Global Competition Law Conference to Feature Analysis Group Consultants and Affiliates

Event: USC Gould / Analysis Group Global Competition Law Thought Leadership Conference

Host: USC Gould School of Law Center for Transnational Law and Business, Analysis Group, and USC Marshall School of Business Initiative on Digital Competition

Experts & Consultants

Marissa Ginn

Education

Summary of Experience

Perceptions of Regulatory Uncertainty in Antitrust Practices

Gender Considerations in the Analysis of Market Definition and Competitive Effects: A Practical Framework and Illustrative Example

OECD Gender Inclusive Toolkit May Inform Competition Policy

Antitrust Mergers and Regulatory Uncertainty

Antitrust Mergers and Regulatory Uncertainty

Gender considerations in the analysis of market definition and competitive effects: A practical framework and illustrative example

A Comparison of Damage Theories in Price-Fixing Cases in the United States, Canada, and the European Union

Calculating Damages in Price-Fixing Cases in the United States, Canada, and the European Union

Antitrust Private Damages Actions in the United States, Canada and the European Union

Managing Care and Costs: The Sustained Cost Impact of Reduced Hospitalizations in a Partnership-Measurement Model of Disease Management

Analysis Group Consultants and Affiliates to Speak at USC Global Competition Law Thought Leadership Conference

Vice President Marissa Ginn to Join CBA and ABA Webinar on Gender and Competition

Vice President Marissa Ginn to Join Panel of Judges at Adam F. Fanaki Competition Law Moot

Competition Issues in the Asia-Pacific Region and US West Coast to Be Discussed at USC Gould/AG Global Competition Law Thought Leadership Conference

Managing Principal Marissa Ginn and Vice President Nick Dadson to Lead Panels at CEA 2025

Global Competition Law Conference to Feature Analysis Group Consultants and Affiliates

Analysis Group Authors Win Three 2024 Concurrences Antitrust Writing Awards

Vice President Marissa Ginn Joins Panel on Gender and Competition at APEC’s Competition Policy and Law Group Plenary Meeting

Analysis Group Congratulates Authors of Four Articles Distinguished with Nominations for 2024 Concurrences Antitrust Writing Awards

Article by Analysis Group Consultants in ABA Publication Evaluates Merger Review Under the Biden Administration

In Law360, Analysis Group Authors Discussed Gender Considerations in Competition Policy

Analysis Group Authors’ Research on Gender Considerations in Antitrust Analyses Published in Antitrust Report and Included in OECD Toolkit

Analysis Group Survey Gathers Antitrust Practitioner Views on US Regulatory Enforcement Trends in Merger Actions

Five Analysis Group Articles Nominated for the 2022 Concurrences Antitrust Writing Awards

Practices