Keegan & Donato Consulting is a consulting firm serving litigators and their clients.

Our areas of expertise include consumer survey research, marketing analysis, intellectual property, and related disciplines. Our firm designs and executes methodologically sound consumer survey research studies and objective evaluation of existing survey research as well as collaborates on a wide range of marketing and complex commercial litigation issues.

The principals of Keegan & Donato Consulting are Mark Keegan and Tony Donato. Mr. Keegan and Mr. Donato have 40 years of combined experience conducting consumer research studies in the context of litigation. Together they have designed, executed, and critiqued hundreds of surveys that have been admitted into evidence in federal and state courts, at arbitration, to the TTAB, and at other venues. Mr. Keegan & Mr. Donato have also collaborated extensively on cases involving marketing, economics, business, and related issues. Mr. Keegan is the primary testifying expert and has been accepted as a consumer research expert for litigation.

Keegan & Donato Consulting is a member of ESOMAR, the leading global association for market, social, and opinion research, as well as the International Trademark Association (INTA), and other prominent professional organizations serving the consumer research industry.

our Services

Survey Intelligence

We provide independent and reliable consumer-based survey research solutions.

Need reliable, data-driven insights for your legal case?

At Keegan & Donato Consulting, we deliver expert consumer research tailored to litigation.

Call us to find out more about how our methodologically sound studies can strengthen your case with actionable evidence.