SEO Expert Witness Qualifications and Litigation CV for Attorneys

Attorneys evaluating an SEO expert witness need more than a general marketing biography. They need litigation-oriented qualifications that show whether the expert has the technical experience, case experience, testimony experience, writing ability, and courtroom credibility required for expert disclosure, deposition, Daubert review, arbitration, mediation, and trial.

Bill Hartzer provides expert witness services in matters involving search engine optimization, domain names, online reputation management, digital marketing, website traffic, Google rankings, paid search, social media, internet evidence, and related online business disputes. His qualifications combine more than two decades of hands-on SEO experience with expert witness work in federal court, state court, international proceedings, arbitration, mediation, and litigation consulting matters.

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Litigation-Oriented Qualifications Summary

More than 20 years of search engine optimization and internet marketing experience
More than 8 years of experience as an SEO, domain name, and online reputation management expert witness
Retained in matters involving SEO, domain names, online reputation, social media, paid search, lead generation, website traffic, internet search results, and archived web pages
Prepared expert witness reports, rebuttal reports, supplemental reports, affidavits, declarations, and litigation research summaries
Deposed in multiple cases involving SEO, online reputation, domain names, and internet evidence
Testified in court, jury trial, administrative proceedings, and international court proceedings
Retained by both plaintiffs and defendants
Experience in United States federal courts, state courts, Canadian federal court matters, United Kingdom High Court matters, and the Grand Court of the Cayman Islands
Frequent speaker at SEO, search marketing, digital marketing, and domain name conferences
Founder of Hartzer Consulting, LLC and DNAccess

SEO and Digital Marketing Experience

Bill Hartzer has more than 20 years of professional search engine optimization experience. His work includes technical SEO audits, link audits, website traffic analysis, keyword research, content strategy, digital marketing strategy, Google Ads, social media marketing, website analytics, domain name strategy, and online reputation management.

Before founding Hartzer Consulting, Bill Hartzer held senior SEO and digital marketing roles for agencies and technology companies. His background includes building SEO departments, managing digital marketing teams, creating SEO processes and procedures, leading technical audits, managing PPC campaigns, and improving organic search visibility for clients in competitive industries.

Current Professional Role

Bill Hartzer is the CEO of Hartzer Consulting, LLC. Through Hartzer Consulting, he provides technical SEO audits, SEO consulting, link audits, digital marketing strategy, paid search consulting, domain name consulting, domain name recovery, online brand protection, and expert witness services.

He also launched DNAccess, a service focused on domain name management, domain name recovery, and online brand protection. This work is directly relevant to litigation involving domain names, DNS records, website control, stolen domains, expired domains, registrar issues, online brand protection, and internet evidence.

Expert Witness Experience

Bill Hartzer has been retained as an expert witness in matters involving SEO, domain names, online reputation management, social media, internet search results, website traffic, Google search visibility, paid search, and digital marketing conduct. His litigation work has included expert reports, rebuttal reports, deposition testimony, court testimony, jury trial testimony, administrative testimony, mediation support, and attorney consulting.

Representative expert witness work has involved:

SEO performance disputes
SEO malpractice and professional negligence claims
Website traffic loss analysis
Google rankings and search visibility disputes
Domain name disputes and domain valuation issues
Online reputation and social media reputation disputes
Paid search and Google-related disputes
Archived web page and internet search result analysis
Lead generation and online marketing disputes
False or misleading internet marketing claims
Social media posts, videos, livestreams, and comment analysis
Internet evidence used in mediation, temporary restraining order proceedings, and trial

Cases Handled

Bill Hartzer’s retained matters include cases in federal court, state court, administrative proceedings, mediation, international proceedings, and pre-litigation consulting. The retained matters list includes cases involving SEO, domain names, online reputation, social media, paid search, website traffic, internet search results, and digital evidence.

Representative matters include:

Artemis Langford v. Law Office of John G. Knepper, LLC, et al., District Court, First Judicial District, State of Wyoming, County of Laramie
Commissioner of Commerce and Insurance for the State of Tennessee v. Wesley Spaulding Brown, administrative proceeding
R.W. v. NW Communications of Phoenix, Inc. d/b/a KSAZ-TV, Banner Health, East Valley Urology Center, PLC, and Dr. Rahul Mehan, Arizona Superior Court, Maricopa County
Christina Nguyen v. Al Hoang, et al., County Civil Court at Law, Harris County, Texas
AMARC, Inc. v. Curotec, LLC, Court of Common Pleas of Montgomery County, Pennsylvania
Mickey Schaefer & Associates, LLC d/b/a Tourism Ambassador Institute v. Tourism Academy, Inc., et al., United States District Court for the District of Arizona
Stephen Chagares, M.D., et al. v. Monmouth Medical Center, et al., Superior Court of New Jersey, Monmouth County
Tamera Sweeton and Jason Moss v. WebMD, LLC, United States District Court for the Western District of Missouri
Tamera Sweeton and Jason Moss v. Vitals Consumer Services, LLC, United States District Court for the Western District of Missouri
PPH Enterprise Solutions Limited v. Go Up Ltd., High Court of Justice, Queen’s Bench Division, United Kingdom
Express Gold Cash, Inc. v. C.J Environmental, Inc. d/b/a CashforGoldUSA.com, et al., United States District Court for the Western District of New York
San Juan Products, Inc. and American Environmental Container Corp. v. River Pools and Spas, Inc., et al., United States District Court for the Middle District of Florida
Todd Graves Golf School, LLC v. Kirk Alan Junge d/b/a Single Plane Golf Schools, United States District Court for the Southern District of Florida
William Handel, Karen Synesiou, CSP Holdco, Inc. v. Ovation Fertility, et al., Superior Court of California, County of Los Angeles
Soter Technologies, LLC v. IP Video Corporation, et al., United States District Court for the Southern District of New York
Paid Search Engine Tools, LLC v. Google Canada Corporation, Google LLC, and Alphabet Inc., Federal Court, Ottawa, Ontario, Canada
St. George Executive Shuttle, Inc. v. Western Trails Charters & Tours LLC d/b/a Salt Lake Express, United States District Court for the District of Utah
Michelle Schilling v. Frank Schilling, Grand Court of the Cayman Islands
Opportune, LLP v. Oportun, Inc. and Oportun, LLC, United States District Court for the Southern District of Texas
A.B. Cernelle v. Graminex, LLC and Cynthia May, United States Federal District Court, Detroit
BrightEdge Technologies, Inc. v. Searchmetrics GmbH and Searchmetrics, Inc., United States District Court for the Northern District of California

For a more complete list, see Retained Cases.

Jurisdictions and Proceedings

Bill Hartzer has been retained in matters involving courts and proceedings across multiple jurisdictions. His litigation experience includes federal courts, state courts, administrative proceedings, mediation, and international proceedings.

United States District Court for the Northern District of California
United States District Court for the Southern District of Texas
United States District Court for the Northern District of Texas
United States District Court for the District of Utah
United States District Court for the Northern District of Illinois
United States District Court for the Southern District of New York
United States District Court for the Middle District of Florida
United States District Court for the Southern District of Florida
United States District Court for the Western District of New York
United States District Court for the Western District of Missouri
United States District Court for the District of Arizona
State courts in Texas, California, Arizona, Maryland, New Jersey, Pennsylvania, Wyoming, and other jurisdictions
Federal Court of Canada proceedings
High Court of Justice, Queen’s Bench Division, United Kingdom
Grand Court of the Cayman Islands
Administrative proceedings
Mediation and settlement proceedings

Plaintiff and Defense Experience

Bill Hartzer has been retained by both plaintiffs and defendants. His role is to provide independent technical opinions based on the evidence, the applicable methodology, and the facts of the case. His opinions are not based on which side retained him. They are based on the data, records, standards, and analysis relevant to the dispute.

Representative plaintiff-side matters have included claims involving SEO, internet search results, domain names, online reputation, Google-related issues, and digital marketing damages. Representative defense-side matters have included SEO and website traffic disputes, online reputation matters, domain name disputes, and challenges to unsupported search-related claims.

Testimony Experience

Bill Hartzer has provided testimony in multiple litigation settings. His experience includes deposition testimony, court testimony, jury trial testimony, administrative testimony, and international court testimony.

Representative testimony experience includes:

Jury trial testimony in Wyoming state court
Testimony in a Tennessee administrative proceeding
Testimony in Arizona Superior Court
Court appearances in Harris County, Texas
Deposition testimony in federal and state court matters
Trial testimony in United States Federal District Court
Testimony in the Grand Court of the Cayman Islands

Expert Reports and Litigation Work Product

Bill Hartzer has prepared expert witness reports, rebuttal reports, supplemental reports, expert affidavits, internet research reports, SEO analysis reports, domain name reports, online reputation reports, and mediation-related research summaries. These reports are typically grounded in technical data, website records, analytics records, search visibility data, domain name records, screenshots, archived web pages, advertising records, and other digital evidence.

His litigation work product may include:

Expert witness reports
Rebuttal reports
Supplemental reports
Expert affidavits
Declarations
SEO traffic analysis
Google Analytics and Google Search Console analysis
Domain name and DNS analysis
Online reputation and social media analysis
Internet search result research
Archived web page review
Deposition and trial exhibits
Mediation support materials

Daubert and Admissibility Readiness

SEO expert opinions may be challenged under Daubert, Federal Rule of Evidence 702, or comparable state standards. Bill Hartzer’s litigation work is structured to support reliability, relevance, and clear explanation of methodology. His expert analysis typically identifies the assignment, materials reviewed, methodology used, facts and data considered, assumptions made, limitations recognized, and opinions reached.

Attorney review of admissibility issues often focuses on whether the expert is qualified, whether the opinion will assist the trier of fact, whether sufficient facts or data were considered, whether reliable methods were applied, and whether the expert can explain the connection between the evidence and the opinions. SEO expert witness work should be documented with those issues in mind.

Publications, Speaking, and Industry Recognition

Bill Hartzer is a frequent speaker at search marketing, SEO, digital marketing, and domain name conferences. His speaking background includes BrightonSEO, Pubcon, Search Engine Strategies, SMX, State of Search, Rocks Digital, NamesCon, Digital Summit, ClickZ, domain name industry association events, and ICANN-related events.

His professional recognition and industry background include:

Founder of the Dallas/Fort Worth Search Engine Marketing Association
Previous board member of DFWSEM
Previous chairman of the State of Search conference
Named one of the top 100 most influential internet marketers in 2008 and 2009
Named one of the top 20 marketers in Dallas in 2014
United States Brand Ambassador for Majestic.com
United States Brand Ambassador for OnCrawl.com
Frequent speaker and keynote speaker on SEO and domain name issues

Professional Background Relevant to Expert Testimony

Bill Hartzer’s professional background is directly relevant to SEO expert witness testimony because it includes hands-on technical SEO work, agency management, SEO department leadership, paid search management, website analytics, domain name research, online reputation management, and internet marketing strategy.

Representative professional roles include:

CEO, SEO Consultant, and Domain Name Consultant at Hartzer Consulting, LLC
Director and Co-Founder of DNProtect
Co-Owner and Inventor of Verified Domains
Senior Vice President, Agency Services at Advice Interactive
Senior Strategist at Globe Runner
Director of Search Engine Optimization at Standing Dog Interactive
Search Engine Marketing Manager at Vizion Interactive
Search Engine Marketing Manager at MarketNet
Search Engine Optimization Specialist and Webmaster at Intec Telecom Systems

Industries and Subject Matter Experience

Bill Hartzer has worked on SEO, digital marketing, domain name, and expert witness matters across a wide range of industries. This industry experience helps attorneys evaluate whether the expert understands the business context behind the technical evidence.

Healthcare and medical services
Legal services
Technology and software
Telecommunications
Ecommerce and online retail
Travel and hospitality
Financial services
Professional services
Marketing agencies
Lead generation companies
Domain name and internet infrastructure businesses
Online reputation and media matters
Consumer products and manufacturing

Why Attorneys Retain Bill Hartzer

Attorneys retain Bill Hartzer when they need an expert who can evaluate internet evidence, explain SEO issues, analyze rankings and traffic, review digital marketing claims, assess domain name issues, evaluate online reputation disputes, and present findings in a litigation-friendly format.

His qualifications are particularly relevant where a case requires:

Technical SEO analysis
Website traffic and ranking analysis
Google Analytics and Google Search Console interpretation
Domain name and DNS analysis
Online reputation and social media analysis
Paid search and Google Ads analysis
Archived web page and search result review
SEO standard of care opinions
Causation and damages analysis
Expert report preparation
Deposition and trial testimony
Rebuttal of opposing SEO expert opinions

Education and Writing Background

Bill Hartzer earned a Bachelor of Arts degree from the University of South Florida with an English major and an emphasis in professional and technical writing. That writing background is useful in expert witness work because SEO litigation often requires clear expert reports, careful technical explanations, organized rebuttal opinions, and testimony that translates complex internet issues into understandable language.

Attorney-Focused CV Review

For litigation purposes, attorneys typically evaluate an SEO expert witness by reviewing the expert’s CV, retained cases, report history, testimony history, publications, speaking history, professional experience, methodology, and subject matter fit. Bill Hartzer’s qualifications are strongest where the dispute involves SEO, domain names, online reputation, search engine visibility, internet evidence, website traffic, digital marketing performance, paid search, or technical website analysis.

For additional background, attorneys may review the full retained cases list and request a current CV, testimony history, fee schedule, and case-specific conflict check.