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Digital Marketing Expert Witness For Hire

Celestine O. Chukumba Ph.D. Digital Marketing Expert Witness Services

Dr. Celestine O. Chukumba is an expert witness on marketing and advertising issues available for federal/state court levels and arbitration venues. Dr. Celestine Chukumba is a rare combination of an expert who has both substantial experience working with startups, Fortune 500 companies and large e-commerce websites.  He is a branding specialist helping e-commerce sites strategize. Dr. Celestine O. Chukumba is an esteemed expert witness for hire in the field of digital marketing. With a wealth of experience and expertise in areas such as SEO, PPC, Google Ads, and web analytics, Dr. Chukumba is your go-to authority for digital marketing expert witness litigation support, expert testimony, and consultation services.  As the leader of InterSearchMedia, Dr. Chukumba combines his Ph.D. in Economics with his deep understanding of digital marketing to provide invaluable insights and analysis for legal cases and disputes related to online advertising and analytics. His extensive knowledge and expertise in the industry make him a trusted advisor and a sought-after witness for attorneys and businesses alike.


Celestine O. Chukumba, Ph.D., is a renowned digital marketing expert witness with vast real-world experience that spans numerous years. Holding a doctorate in Economics, his proficiency in the field of digital marketing is backed by comprehensive theoretical knowledge complemented by hands-on practical experience. Dr. Chukumba has provided essential testimony and consulting in various high-stakes litigation, lending his expertise on matters related to digital marketing, online advertising, search engine optimization (SEO), social media marketing, and e-commerce, among others. His keen insights into complex digital marketing concepts and his ability to elucidate them in easy-to-understand terms have solidified his reputation as an authority in the field and a trustworthy expert witness.

Beyond his role as a digital marketing expert witness, Dr. Chukumba has taught at Penn State University and has also served in executive roles at several multinational corporations where he led digital marketing strategies, crafted innovative campaigns, and analyzed performance metrics to inform future marketing efforts. His roles have given him deep, first-hand insights into the inner workings of digital marketing campaigns, strategies, and techniques in real-world applications. With his extensive knowledge of e-commerce and the digital marketplace, Dr. Chukumba has not only witnessed but also participated in the evolution of digital marketing practices, making him a highly sought-after expert in the realm of legal disputes that intersect with this rapidly evolving field.

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Digital Marketing Expert Witness Services

Dr. Chukumba is available upon request for expert witness Digital Marketing Testimony. 

Search Engine Optimization (SEO) Expert Witness: With his comprehensive understanding of SEO best practices and algorithmic updates, Dr. Chukumba can analyze website performance, keyword rankings, on-page optimization, and backlink profiles to determine the effectiveness of SEO strategies. His expert testimony can shed light on issues related to penalties, black hat techniques, and industry standards.

Pay-Per-Click (PPC) Advertising Expert Witness: Dr. Chukumba's deep knowledge of PPC platforms, including Google Ads, Bing Ads, and social media advertising, enables him to assess campaign performance, ad targeting, bidding strategies, and conversion tracking. He can provide expert opinions on matters such as click fraud, quality score, ad relevance, and campaign management practices.

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Digital Marketing Expert Witness Consulting

Dr, Chukumba is available for analytic, data and web marketing analytics expert witness services.  


Web Analytics Expert Witness: As a skilled economist and web analytics consultant, Dr. Chukumba possesses the expertise to analyze data from various analytics platforms, such as Google Analytics, Adobe Analytics, and custom tracking solutions. He can offer insights into website traffic patterns, user behavior, conversion rates, and the interpretation of analytics reports.

Google Ads & Bing Expert Witness:

Google & Bing Ads Expert Witness Services: Dr. Celestine O. Chukumba, an accomplished expert witness, brings his in-depth knowledge and experience in Google Ads and Bing Ads to assist legal professionals and businesses involved in cases related to online advertising on these platforms.

Dr. Chukumba is a digital marketing expert witness with real-world and academic experience. 

Introducing Celestine O. Chukumba, Ph.D., a distinguished digital marketing expert witness for hire. With a solid background in Econometrics from the esteemed University of Notre Dame, Dr. Chukumba possesses a unique skill set that sets him apart from other digital marketing experts. His extensive knowledge of regression analysis, coupled with his successful entrepreneurial journey as the founder of a thriving digital marketing company in 2007, distinguishes him as a true industry leader. Unlike his competition, who may be limited to writing reports, Dr. Chukumba offers unparalleled real-world experience and expertise to provide expert witness services in the realm of digital marketing.

When you engage Celestine O. Chukumba, Ph.D., as your digital marketing expert witness, you benefit from an industry-leading professional with a strong academic foundation, extensive entrepreneurial experience, and a deep understanding of regression analysis. Dr. Chukumba's ability to bridge theory and practice, along with his comprehensive knowledge of digital marketing strategies, makes him a compelling and credible expert witness.

Contact Dr. Chukumba today to discuss your digital marketing expert witness needs and discover the difference his expertise can make in your legal proceedings.

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1735 N Olden Ave #1c, Trenton, NJ 08638, USA

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Here's why Dr. Chukumba is the ideal choice for your digital marketing expert witness needs:

  1. Econometrics and Regression Analysis: Dr. Chukumba's specialization in Econometrics equips him with a deep understanding of statistical modeling and regression analysis. As an expert witness, he can apply these advanced techniques to analyze complex digital marketing data, identify key factors, and provide accurate assessments of marketing effectiveness, campaign outcomes, and related metrics.

  2. Practical Experience as a Digital Marketing Entrepreneur: Having founded and successfully managed his own digital marketing company, Dr. Chukumba possesses firsthand knowledge of the challenges and intricacies involved in implementing marketing strategies. This real-world experience allows him to provide expert opinions that are rooted in practical applicability, enhancing the credibility and relevance of his testimony.

  3. Expertise Beyond Report Writing: Unlike many digital marketing experts who are limited to producing reports, Dr. Chukumba's comprehensive experience encompasses both theory and practice. He offers a unique perspective that combines academic knowledge with his success as an entrepreneur, enabling him to deliver compelling testimony backed by data-driven insights and real-world results.

  4. In-Depth Understanding of Digital Marketing Strategies: Dr. Chukumba's expertise covers a wide array of digital marketing strategies, including search engine optimization (SEO), pay-per-click (PPC) advertising, social media marketing, content marketing, and more. He can evaluate the efficacy of these strategies, identify industry best practices, and assess the compliance of marketing efforts with industry standards and regulations.

  5. Effective Communication and Persuasive Testimony: As an expert witness, Dr. Chukumba excels in presenting complex digital marketing concepts in a clear and understandable manner. His ability to articulate technical information to legal professionals and lay audiences alike ensures that his testimony is impactful, persuasive, and easily comprehensible, enhancing its influence in the courtroom.

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