Jim Jansen, Data Analytics Researcher | Computer Science Professor | Data Analytics Expert Witness at Jansen Expert Witnessing, LLC

Some prior assignments as an expert witness by area ...

Dissemination of Defamatory Content Online (Web Analytics and/or Search Analytics Expert Witness)

Expert assistance in a case concerning if statement claimed as defamatory accusations actually harm the person's online reputation.
Expert assistance in a case concerning the dissemination of defamatory accusations via social media and online news sites.
Testified in a case concerning the dissemination of defamatory social media accusations via online news sites and other sites worldwide.
Expert assistance in a case concerning the dissemination of defamatory accusations via online news sites and others sites locally.
Deposed in a case concerning the dissemination of defamatory statements via online news media sites and blog sites in an intimidation and defamation case.
Deposed in a case concerning the ramifications if a video surreptitiously taken of a woman in her quarters on-board a vessel was posted to the Web.
Deposed in a case concerning the dissemination of defamatory statements via online news media sites and blog sites
Testified in a case involving a major international hotel chain concerning the number of people who had viewed a secretly taped video posted online.
Deposed in a case concerning the dissemination of defamatory statements via online news media sites and blog sites
Deposed in a case involving the availability of online data, including a blog posting, during an employee background check

Effectiveness and Value of SEM / SEO services experience expert witness

Testified in a case concerning if an online directory traffic was legit and if the directory service was providing valuable traffic
Expert assistance if a paid-for business directory and review portal was defrauding businesses paying for services
Expert assistance in a case concerning the value of content and use of name on a company website overtime in a breach of contract case.
Expert assistance in a case concerning the creation and value of backlinks from a search engine optimization (SEO) company for a commercial firm.
Expert assistance concerning if a SEO agency services were industry standard and if services resulted in a decline of traffic and sales to a client company

Online Customer experience expert witness

Testified in a case concerning if an online directory traffic was legit and if the directory service was providing valuable traffic
Expert assistance if a paid-for business directory and review portal was defrauding businesses paying for services
Expert assistance if search engine ads and sponsored content were confusing to searchers

Web Analytics expert witness, Search Traffic expert witness, Web Traffic Calculations expert witness, Search Engine Optimization expert witness, SEO expert witness

Expert assistance in a case concerning the effect of mis-reporting video metrics on advertisers by a major social media advertising platform.
Deposed in a case concerning intentional click fraud on an advertising network by an advertising publisher using Facebook bots.
Expert assistance in a case concerning the value of content and use of name on a company website overtime in a breach of contract case.
Expert assistance in a case concerning the dissemination of defamatory accusations via online news sites and others sites.
Deposed in a case concerning the dissemination of defamatory statements via online news media sites and blog sites in an intimidation and defamation case.
Expert assistance in a case concerning the creation and value of backlinks from a search engine optimization (SEO) company for a commercial firm.
Deposed in a case concerning whether or not a thorough network inspection / check was conducted to locate a particular file(s).
Deposed in a case concerning the ramifications if a video surreptitiously taken of a women in her quarters on-board a vessel was posted to the Web.
Deposed in a case concerning the dissemination of defamatory statements via online news media sites and blog sites
Expert assistance in a trademark infringement case concerning the impact of traffic from both websites and social media.
Expert assistance in a class action suit of investors of a major U.S. online directory service concerning online fraud of traffic number and visitor value.
Testified in a case involving a major international hotel chain concerning the number of people who had viewed a secretly taped video posted online.
Deposed in a case concerning the dissemination of defamatory statements via online news media sites and blog sites
Deposed in a case involving the availability of online data, including a blog posting, during an employee background check
Expert assistance in a patent case in the networking area concerning when and how accessible a key piece of research, an academic paper, was during the patent period.
Testified in a case regarding web traffic value and validity of traffic numbers of an online directory service.
Expert assistance in a case involving image copyright infringement in the search results of a major Russian search engine.

Trademark Infringement expert witness

Expert assistance in a trademark infringement case concerning the impact of traffic from both websites and social media.
Expert assistance in a case concerning keyword advertising trademark infringement and the resulting financial damages of such infringement.
Expert assistance in a case regarding online trademark infringement in a product line of a major U.S. hardware chain and the resulting possible online confusion for web searchers.
Expert assistance in a Canadian case involving trademark infringement in the domain parking area.
Expert assistance in a British case involving trademark infringement in keyword advertising.

Trade secret violation expert witness

Testified in a case involving click fraud and business misconduct in the keyword advertising, affiliate marketing, and pay-for-performance online advertising industries.
Deposed in a case about a business trade secret violation in the multi-channel attribution area on online advertising.
Expert assistance in a business trade secret violation in the online events and virtual and in-room conference domain

Google AdWords expert witness, Keyword advertising expert witness, Search Engine Marketing expert witness, SEM expert witness, Online Advertising expert witness, Pay Per Click Advertising expert witness

Testified in a breach of contract case involving online advertising via co-registration.
Expert assistance in a patent case for a major U.S. search engine company in the keyword advertising area.
Expert assistance in an international patent processing for a major U.S. search engine company in the keyword advertising area.
Expert assistance in a case concerning keyword advertising trademark infringement and the resulting financial damages of such infringement.
Expert assistance in a British case involving trademark infringement in keyword advertising.

Software Design expert witness, Patent infringement expert witness, User interface design expert witness, Look and Feel expert witness

Expert assistance in a patent infringement case concerning an online magazine and category platform.
Expert assistance in a patent infringement and validity case concerning an online document management system.
Expert assistance in a patent infringement and validity case relating to an online marketing platform.
Expert assistance in a business trade secret violation in the online events and virtual and in-room conference domain
Deposed in a case about a business trade secret violation in the multi-channel attribution area in online advertising.
Expert assistance in a patent case in the networking area concerning when and how accessible a key piece of research, an academic paper, was during the patent period.
Expert assistance in a patent case involving the design of an online category and searching system.
Expert assistance in a patent case involving the design of an natural language processing and information retrieval.

Click Fraud expert witness

Deposed in a case concerning intentional click fraud on an advertising network by an advertising publisher using Facebook bots.
Class Expert in a class action suit of online advertisers of a major U.S. search engine concerning click fraud in keyword advertising.
Testified in a case involving click fraud and business misconduct in the keyword advertising, affiliate marketing, and pay-for-performance industries.
Deposed in a class action suit of online advertisers of a major review site and advertising platform concerning click fraud in display advertising.
Deposed in a class action suit of online advertisers of a major U.S. social media company concerning click fraud in social media advertising.
Expert assistance in class action suit concerning improper billing of online advertisers by two major U.S. search engine companies.

Bernard J. Jansen, Jim Jansen, Jansen Expert Witnessing (current as of 2024)

Some prior assignments as an expert witness​ by area ...

Some prior assignments as an expert witness by area ...