Focus Groups Expert Witnesses
Focus groups expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on focus groups. The focus groups expert witness listings on this page are typically from fields/areas of expertise such as: Digital Forensics , Internet, Marketing, and Statistics.
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Diana Ascher, PhD, MBA
Truth matters. Methodology wins.
Information Science Consulting
Los Angeles, California
Internet, Digital Forensics
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AI Audit, Synthetic Control, Research, Defamation, Focus Groups, Litigation Consulting, Content Analysis, Survey Analysis, Network Analysis, Media Analysis, Damages, AI Bias, Artificial Intelligence, Algorithms, Social Media, Digital Evidence, Information Flow, Algorithmic Decision Making, Amplification Analysis, Reputation Harm
Diana Ascher, PhD, MBA, is an expert witness in defamation and artificial intelligence (AI) bias litigation involving digital evidence and algorithmic systems. She is retained in the largest cases—including matters seeking more than $1 billion in damages—where amplification, causation, and harm are determinative.
Dr. Ascher typically is engaged at the outset of a case to assess whether technical theories will withstand evidentiary scrutiny. She works with plaintiffs and defendants.
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Gregory Kohs
Research Biz, LLC
Jensen Beach, Florida
Marketing, Statistics
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Market research, Survey research, Consumer survey, Product testing, User research, Qualitative, Quantitative, Population sampling, Web survey, Telephone survey, Focus groups, In-depth interviewing, Social science, Pricing, Survey software, Questionnaire, Polling, Advertising, Offers, Wikipedia
I am a market research practitioner and executive with 33 years of experience in the field. I own and manage the market research consulting firm, Research Biz, LLC. I hold a Master of Arts degree and was ABD toward the Ph.D. from Temple University, with my dissertation focused on how licensed motor designs influence military aircraft production. I also received a Bachelor of Arts degree, magna cum laude, from Emory University.
I am an experienced expert witness in civil litigation, including multiple cases centering on technology patent infringement claims against Top 5 Internet companies.
From 2012 to 2019, I was Director for Comcast Business where I headed the market research department, overseeing the design and execution of primary market research projects. I was selected for the role after having worked for five years from 2007 to 2012 with Comcast Xfinity’s product planning and pricing group, managing survey research, focus groups, and the overall budget for that department...
